diff options
Diffstat (limited to 'contrib')
23 files changed, 1718 insertions, 1919 deletions
diff --git a/contrib/coccinelle/array.cocci b/contrib/coccinelle/array.cocci index 2d7f25d..4ba98b7 100644 --- a/contrib/coccinelle/array.cocci +++ b/contrib/coccinelle/array.cocci @@ -24,3 +24,19 @@ expression n; @@ - memcpy(dst, src, n * sizeof(T)); + COPY_ARRAY(dst, src, n); + +@@ +type T; +T *ptr; +expression n; +@@ +- ptr = xmalloc(n * sizeof(*ptr)); ++ ALLOC_ARRAY(ptr, n); + +@@ +type T; +T *ptr; +expression n; +@@ +- ptr = xmalloc(n * sizeof(T)); ++ ALLOC_ARRAY(ptr, n); diff --git a/contrib/coccinelle/free.cocci b/contrib/coccinelle/free.cocci index e282131..c03ba73 100644 --- a/contrib/coccinelle/free.cocci +++ b/contrib/coccinelle/free.cocci @@ -3,3 +3,9 @@ expression E; @@ - if (E) free(E); + +@@ +expression E; +@@ +- if (!E) + free(E); diff --git a/contrib/coccinelle/qsort.cocci b/contrib/coccinelle/qsort.cocci new file mode 100644 index 0000000..22b93a9 --- /dev/null +++ b/contrib/coccinelle/qsort.cocci @@ -0,0 +1,37 @@ +@@ +expression base, nmemb, compar; +@@ +- qsort(base, nmemb, sizeof(*base), compar); ++ QSORT(base, nmemb, compar); + +@@ +expression base, nmemb, compar; +@@ +- qsort(base, nmemb, sizeof(base[0]), compar); ++ QSORT(base, nmemb, compar); + +@@ +type T; +T *base; +expression nmemb, compar; +@@ +- qsort(base, nmemb, sizeof(T), compar); ++ QSORT(base, nmemb, compar); + +@@ +expression base, nmemb, compar; +@@ +- if (nmemb) + QSORT(base, nmemb, compar); + +@@ +expression base, nmemb, compar; +@@ +- if (nmemb > 0) + QSORT(base, nmemb, compar); + +@@ +expression base, nmemb, compar; +@@ +- if (nmemb > 1) + QSORT(base, nmemb, compar); diff --git a/contrib/coccinelle/strbuf.cocci b/contrib/coccinelle/strbuf.cocci index 63995f2..1d580e4 100644 --- a/contrib/coccinelle/strbuf.cocci +++ b/contrib/coccinelle/strbuf.cocci @@ -38,3 +38,9 @@ expression E1, E2, E3; @@ - strbuf_addstr(E1, find_unique_abbrev(E2, E3)); + strbuf_add_unique_abbrev(E1, E2, E3); + +@@ +expression E1, E2; +@@ +- strbuf_addstr(E1, real_path(E2)); ++ strbuf_add_real_path(E1, E2); diff --git a/contrib/coccinelle/swap.cocci b/contrib/coccinelle/swap.cocci new file mode 100644 index 0000000..a0934d1 --- /dev/null +++ b/contrib/coccinelle/swap.cocci @@ -0,0 +1,28 @@ +@ swap_with_declaration @ +type T; +identifier tmp; +T a, b; +@@ +- T tmp = a; ++ T tmp; ++ tmp = a; + a = b; + b = tmp; + +@ swap @ +type T; +T tmp, a, b; +@@ +- tmp = a; +- a = b; +- b = tmp; ++ SWAP(a, b); + +@ extends swap @ +identifier unused; +@@ + { + ... +- T unused; + ... when != unused + } diff --git a/contrib/coccinelle/xstrdup_or_null.cocci b/contrib/coccinelle/xstrdup_or_null.cocci index 3fceef1..8e05d1c 100644 --- a/contrib/coccinelle/xstrdup_or_null.cocci +++ b/contrib/coccinelle/xstrdup_or_null.cocci @@ -5,3 +5,9 @@ expression V; - if (E) - V = xstrdup(E); + V = xstrdup_or_null(E); + +@@ +expression E; +@@ +- xstrdup(absolute_path(E)) ++ absolute_pathdup(E) diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 21016bf..1150164 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -34,21 +34,41 @@ case "$COMP_WORDBREAKS" in *) COMP_WORDBREAKS="$COMP_WORDBREAKS:" esac +# Discovers the path to the git repository taking any '--git-dir=<path>' and +# '-C <path>' options into account and stores it in the $__git_repo_path +# variable. +__git_find_repo_path () +{ + if [ -n "$__git_repo_path" ]; then + # we already know where it is + return + fi + + if [ -n "${__git_C_args-}" ]; then + __git_repo_path="$(git "${__git_C_args[@]}" \ + ${__git_dir:+--git-dir="$__git_dir"} \ + rev-parse --absolute-git-dir 2>/dev/null)" + elif [ -n "${__git_dir-}" ]; then + test -d "$__git_dir" && + __git_repo_path="$__git_dir" + elif [ -n "${GIT_DIR-}" ]; then + test -d "${GIT_DIR-}" && + __git_repo_path="$GIT_DIR" + elif [ -d .git ]; then + __git_repo_path=.git + else + __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)" + fi +} + +# Deprecated: use __git_find_repo_path() and $__git_repo_path instead # __gitdir accepts 0 or 1 arguments (i.e., location) # returns location of .git repo __gitdir () { if [ -z "${1-}" ]; then - if [ -n "${__git_dir-}" ]; then - echo "$__git_dir" - elif [ -n "${GIT_DIR-}" ]; then - test -d "${GIT_DIR-}" || return 1 - echo "$GIT_DIR" - elif [ -d .git ]; then - echo .git - else - git rev-parse --git-dir 2>/dev/null - fi + __git_find_repo_path || return 1 + echo "$__git_repo_path" elif [ -d "$1/.git" ]; then echo "$1/.git" else @@ -56,6 +76,14 @@ __gitdir () fi } +# Runs git with all the options given as argument, respecting any +# '--git-dir=<path>' and '-C <path>' options present on the command line +__git () +{ + git ${__git_C_args:+"${__git_C_args[@]}"} \ + ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null +} + # The following function is based on code from: # # bash_completion - programmable completion functions for bash 3.2+ @@ -185,6 +213,20 @@ _get_comp_words_by_ref () } fi +# Fills the COMPREPLY array with prefiltered words without any additional +# processing. +# Callers must take care of providing only words that match the current word +# to be completed and adding any prefix and/or suffix (trailing space!), if +# necessary. +# 1: List of newline-separated matching completion words, complete with +# prefix and suffix. +__gitcomp_direct () +{ + local IFS=$'\n' + + COMPREPLY=($1) +} + __gitcompappend () { local x i=${#COMPREPLY[@]} @@ -283,11 +325,11 @@ __gitcomp_file () __git_ls_files_helper () { if [ "$2" == "--committable" ]; then - git -C "$1" diff-index --name-only --relative HEAD + __git -C "$1" diff-index --name-only --relative HEAD else # NOTE: $2 is not quoted in order to support multiple options - git -C "$1" ls-files --exclude-standard $2 - fi 2>/dev/null + __git -C "$1" ls-files --exclude-standard $2 + fi } @@ -299,100 +341,195 @@ __git_ls_files_helper () # slash. __git_index_files () { - local dir="$(__gitdir)" root="${2-.}" file + local root="${2-.}" file - if [ -d "$dir" ]; then - __git_ls_files_helper "$root" "$1" | - while read -r file; do - case "$file" in - ?*/*) echo "${file%%/*}" ;; - *) echo "$file" ;; - esac - done | sort | uniq - fi + __git_ls_files_helper "$root" "$1" | + while read -r file; do + case "$file" in + ?*/*) echo "${file%%/*}" ;; + *) echo "$file" ;; + esac + done | sort | uniq } +# Lists branches from the local repository. +# 1: A prefix to be added to each listed branch (optional). +# 2: List only branches matching this word (optional; list all branches if +# unset or empty). +# 3: A suffix to be appended to each listed branch (optional). __git_heads () { - local dir="$(__gitdir)" - if [ -d "$dir" ]; then - git --git-dir="$dir" for-each-ref --format='%(refname:short)' \ - refs/heads - return - fi + local pfx="${1-}" cur_="${2-}" sfx="${3-}" + + __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \ + "refs/heads/$cur_*" "refs/heads/$cur_*/**" } +# Lists tags from the local repository. +# Accepts the same positional parameters as __git_heads() above. __git_tags () { - local dir="$(__gitdir)" - if [ -d "$dir" ]; then - git --git-dir="$dir" for-each-ref --format='%(refname:short)' \ - refs/tags - return - fi + local pfx="${1-}" cur_="${2-}" sfx="${3-}" + + __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \ + "refs/tags/$cur_*" "refs/tags/$cur_*/**" } -# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments -# presence of 2nd argument means use the guess heuristic employed -# by checkout for tracking branches +# Lists refs from the local (by default) or from a remote repository. +# It accepts 0, 1 or 2 arguments: +# 1: The remote to list refs from (optional; ignored, if set but empty). +# Can be the name of a configured remote, a path, or a URL. +# 2: In addition to local refs, list unique branches from refs/remotes/ for +# 'git checkout's tracking DWIMery (optional; ignored, if set but empty). +# 3: A prefix to be added to each listed ref (optional). +# 4: List only refs matching this word (optional; list all refs if unset or +# empty). +# 5: A suffix to be appended to each listed ref (optional; ignored, if set +# but empty). +# +# Use __git_complete_refs() instead. __git_refs () { - local i hash dir="$(__gitdir "${1-}")" track="${2-}" - local format refs pfx - if [ -d "$dir" ]; then - case "$cur" in + local i hash dir track="${2-}" + local list_refs_from=path remote="${1-}" + local format refs + local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}" + local match="${4-}" + local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers + + __git_find_repo_path + dir="$__git_repo_path" + + if [ -z "$remote" ]; then + if [ -z "$dir" ]; then + return + fi + else + if __git_is_configured_remote "$remote"; then + # configured remote takes precedence over a + # local directory with the same name + list_refs_from=remote + elif [ -d "$remote/.git" ]; then + dir="$remote/.git" + elif [ -d "$remote" ]; then + dir="$remote" + else + list_refs_from=url + fi + fi + + if [ "$list_refs_from" = path ]; then + if [[ "$cur_" == ^* ]]; then + pfx="$pfx^" + fer_pfx="$fer_pfx^" + cur_=${cur_#^} + match=${match#^} + fi + case "$cur_" in refs|refs/*) format="refname" - refs="${cur%/*}" + refs=("$match*" "$match*/**") track="" ;; *) - [[ "$cur" == ^* ]] && pfx="^" for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do - if [ -e "$dir/$i" ]; then echo $pfx$i; fi + case "$i" in + $match*) + if [ -e "$dir/$i" ]; then + echo "$pfx$i$sfx" + fi + ;; + esac done - format="refname:short" - refs="refs/tags refs/heads refs/remotes" + format="refname:strip=2" + refs=("refs/tags/$match*" "refs/tags/$match*/**" + "refs/heads/$match*" "refs/heads/$match*/**" + "refs/remotes/$match*" "refs/remotes/$match*/**") ;; esac - git --git-dir="$dir" for-each-ref --format="$pfx%($format)" \ - $refs + __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \ + "${refs[@]}" if [ -n "$track" ]; then # employ the heuristic used by git checkout # Try to find a remote branch that matches the completion word # but only output if the branch name is unique - local ref entry - git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \ - "refs/remotes/" | \ - while read -r entry; do - eval "$entry" - ref="${ref#*/}" - if [[ "$ref" == "$cur"* ]]; then - echo "$ref" - fi - done | sort | uniq -u + __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \ + --sort="refname:strip=3" \ + "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \ + uniq -u fi return fi - case "$cur" in + case "$cur_" in refs|refs/*) - git ls-remote "$dir" "$cur*" 2>/dev/null | \ + __git ls-remote "$remote" "$match*" | \ while read -r hash i; do case "$i" in *^{}) ;; - *) echo "$i" ;; + *) echo "$pfx$i$sfx" ;; esac done ;; *) - echo "HEAD" - git for-each-ref --format="%(refname:short)" -- \ - "refs/remotes/$dir/" 2>/dev/null | sed -e "s#^$dir/##" + if [ "$list_refs_from" = remote ]; then + case "HEAD" in + $match*) echo "${pfx}HEAD$sfx" ;; + esac + __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \ + "refs/remotes/$remote/$match*" \ + "refs/remotes/$remote/$match*/**" + else + local query_symref + case "HEAD" in + $match*) query_symref="HEAD" ;; + esac + __git ls-remote "$remote" $query_symref \ + "refs/tags/$match*" "refs/heads/$match*" \ + "refs/remotes/$match*" | + while read -r hash i; do + case "$i" in + *^{}) ;; + refs/*) echo "$pfx${i#refs/*/}$sfx" ;; + *) echo "$pfx$i$sfx" ;; # symbolic refs + esac + done + fi ;; esac } +# Completes refs, short and long, local and remote, symbolic and pseudo. +# +# Usage: __git_complete_refs [<option>]... +# --remote=<remote>: The remote to list refs from, can be the name of a +# configured remote, a path, or a URL. +# --track: List unique remote branches for 'git checkout's tracking DWIMery. +# --pfx=<prefix>: A prefix to be added to each ref. +# --cur=<word>: The current ref to be completed. Defaults to the current +# word to be completed. +# --sfx=<suffix>: A suffix to be appended to each ref instead of the default +# space. +__git_complete_refs () +{ + local remote track pfx cur_="$cur" sfx=" " + + while test $# != 0; do + case "$1" in + --remote=*) remote="${1##--remote=}" ;; + --track) track="yes" ;; + --pfx=*) pfx="${1##--pfx=}" ;; + --cur=*) cur_="${1##--cur=}" ;; + --sfx=*) sfx="${1##--sfx=}" ;; + *) return 1 ;; + esac + shift + done + + __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")" +} + # __git_refs2 requires 1 argument (to pass to __git_refs) +# Deprecated: use __git_complete_fetch_refspecs() instead. __git_refs2 () { local i @@ -401,11 +538,29 @@ __git_refs2 () done } +# Completes refspecs for fetching from a remote repository. +# 1: The remote repository. +# 2: A prefix to be added to each listed refspec (optional). +# 3: The ref to be completed as a refspec instead of the current word to be +# completed (optional) +# 4: A suffix to be appended to each listed refspec instead of the default +# space (optional). +__git_complete_fetch_refspecs () +{ + local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }" + + __gitcomp_direct "$( + for i in $(__git_refs "$remote" "" "" "$cur_") ; do + echo "$pfx$i:$i$sfx" + done + )" +} + # __git_refs_remotes requires 1 argument (to pass to ls-remote) __git_refs_remotes () { local i hash - git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \ + __git ls-remote "$1" 'refs/heads/*' | \ while read -r hash i; do echo "$i:refs/remotes/$1/${i#refs/heads/}" done @@ -413,9 +568,21 @@ __git_refs_remotes () __git_remotes () { - local d="$(__gitdir)" - test -d "$d/remotes" && ls -1 "$d/remotes" - git --git-dir="$d" remote + __git_find_repo_path + test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes" + __git remote +} + +# Returns true if $1 matches the name of a configured remote, false otherwise. +__git_is_configured_remote () +{ + local remote + for remote in $(__git_remotes); do + if [ "$remote" = "$1" ]; then + return 0 + fi + done + return 1 } __git_list_merge_strategies () @@ -469,7 +636,7 @@ __git_complete_revlist_file () *) pfx="$ref:$pfx" ;; esac - __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \ + __gitcomp_nl "$(__git ls-tree "$ls" \ | sed '/^100... blob /{ s,^.* ,, s,$, , @@ -488,15 +655,15 @@ __git_complete_revlist_file () *...*) pfx="${cur_%...*}..." cur_="${cur_#*...}" - __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_" + __git_complete_refs --pfx="$pfx" --cur="$cur_" ;; *..*) pfx="${cur_%..*}.." cur_="${cur_#*..}" - __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_" + __git_complete_refs --pfx="$pfx" --cur="$cur_" ;; *) - __gitcomp_nl "$(__git_refs)" + __git_complete_refs ;; esac } @@ -581,23 +748,23 @@ __git_complete_remote_or_refspec () case "$cmd" in fetch) if [ $lhs = 1 ]; then - __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_" + __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_" else - __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_" + __git_complete_refs --pfx="$pfx" --cur="$cur_" fi ;; pull|remote) if [ $lhs = 1 ]; then - __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_" + __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_" else - __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_" + __git_complete_refs --pfx="$pfx" --cur="$cur_" fi ;; push) if [ $lhs = 1 ]; then - __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_" + __git_complete_refs --pfx="$pfx" --cur="$cur_" else - __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_" + __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_" fi ;; esac @@ -747,7 +914,7 @@ __git_compute_porcelain_commands () __git_get_config_variables () { local section="$1" i IFS=$'\n' - for i in $(git --git-dir="$(__gitdir)" config --name-only --get-regexp "^$section\..*" 2>/dev/null); do + for i in $(__git config --name-only --get-regexp "^$section\..*"); do echo "${i#$section.}" done } @@ -765,8 +932,7 @@ __git_aliases () # __git_aliased_command requires 1 argument __git_aliased_command () { - local word cmdline=$(git --git-dir="$(__gitdir)" \ - config --get "alias.$1") + local word cmdline=$(__git config --get "alias.$1") for word in $cmdline; do case "$word" in \!gitk|gitk) @@ -842,7 +1008,7 @@ __git_get_option_value () done if [ -n "$config_key" ] && [ -z "$result" ]; then - result="$(git --git-dir="$(__gitdir)" config "$config_key")" + result="$(__git config "$config_key")" fi echo "$result" @@ -901,8 +1067,8 @@ __git_whitespacelist="nowarn warn error error-all fix" _git_am () { - local dir="$(__gitdir)" - if [ -d "$dir"/rebase-apply ]; then + __git_find_repo_path + if [ -d "$__git_repo_path"/rebase-apply ]; then __gitcomp "--skip --continue --resolved --abort" return fi @@ -936,6 +1102,7 @@ _git_apply () --apply --no-add --exclude= --ignore-whitespace --ignore-space-change --whitespace= --inaccurate-eof --verbose + --recount --directory= " return esac @@ -947,13 +1114,17 @@ _git_add () --*) __gitcomp " --interactive --refresh --patch --update --dry-run - --ignore-errors --intent-to-add + --ignore-errors --intent-to-add --force --edit --chmod= " return esac - # XXX should we check for --update and --all options ? - __git_complete_index_file "--others --modified --directory --no-empty-directory" + local complete_opt="--others --modified --directory --no-empty-directory" + if test -n "$(__git_find_on_cmdline "-u --update")" + then + complete_opt="--modified" + fi + __git_complete_index_file "$complete_opt" } _git_archive () @@ -970,7 +1141,7 @@ _git_archive () --*) __gitcomp " --format= --list --verbose - --prefix= --remote= --exec= + --prefix= --remote= --exec= --output " return ;; @@ -985,7 +1156,8 @@ _git_bisect () local subcommands="start bad good skip reset visualize replay log run" local subcommand="$(__git_find_on_cmdline "$subcommands")" if [ -z "$subcommand" ]; then - if [ -f "$(__gitdir)"/BISECT_START ]; then + __git_find_repo_path + if [ -f "$__git_repo_path"/BISECT_START ]; then __gitcomp "$subcommands" else __gitcomp "replay start" @@ -995,7 +1167,7 @@ _git_bisect () case "$subcommand" in bad|good|reset|skip|start) - __gitcomp_nl "$(__git_refs)" + __git_complete_refs ;; *) ;; @@ -1017,21 +1189,22 @@ _git_branch () case "$cur" in --set-upstream-to=*) - __gitcomp_nl "$(__git_refs)" "" "${cur##--set-upstream-to=}" + __git_complete_refs --cur="${cur##--set-upstream-to=}" ;; --*) __gitcomp " --color --no-color --verbose --abbrev= --no-abbrev - --track --no-track --contains --merged --no-merged + --track --no-track --contains --no-contains --merged --no-merged --set-upstream-to= --edit-description --list --unset-upstream --delete --move --remotes + --column --no-column --sort= --points-at " ;; *) if [ $only_local_ref = "y" -a $has_r = "n" ]; then - __gitcomp_nl "$(__git_heads)" + __gitcomp_direct "$(__git_heads "" "$cur" " ")" else - __gitcomp_nl "$(__git_refs)" + __git_complete_refs fi ;; esac @@ -1074,24 +1247,24 @@ _git_checkout () *) # check if --track, --no-track, or --no-guess was specified # if so, disable DWIM mode - local flags="--track --no-track --no-guess" track=1 + local flags="--track --no-track --no-guess" track_opt="--track" if [ -n "$(__git_find_on_cmdline "$flags")" ]; then - track='' + track_opt='' fi - __gitcomp_nl "$(__git_refs '' $track)" + __git_complete_refs $track_opt ;; esac } _git_cherry () { - __gitcomp_nl "$(__git_refs)" + __git_complete_refs } _git_cherry_pick () { - local dir="$(__gitdir)" - if [ -f "$dir"/CHERRY_PICK_HEAD ]; then + __git_find_repo_path + if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then __gitcomp "--continue --quit --abort" return fi @@ -1100,7 +1273,7 @@ _git_cherry_pick () __gitcomp "--edit --no-commit --signoff --strategy= --mainline" ;; *) - __gitcomp_nl "$(__git_refs)" + __git_complete_refs ;; esac } @@ -1138,6 +1311,8 @@ _git_clone () --single-branch --branch --recurse-submodules + --no-single-branch + --shallow-submodules " return ;; @@ -1150,7 +1325,7 @@ _git_commit () { case "$prev" in -c|-C) - __gitcomp_nl "$(__git_refs)" "" "${cur}" + __git_complete_refs return ;; esac @@ -1163,7 +1338,7 @@ _git_commit () ;; --reuse-message=*|--reedit-message=*|\ --fixup=*|--squash=*) - __gitcomp_nl "$(__git_refs)" "" "${cur#*=}" + __git_complete_refs --cur="${cur#*=}" return ;; --untracked-files=*) @@ -1179,11 +1354,12 @@ _git_commit () --reset-author --file= --message= --template= --cleanup= --untracked-files --untracked-files= --verbose --quiet --fixup= --squash= + --patch --short --date --allow-empty " return esac - if git rev-parse --verify --quiet HEAD >/dev/null; then + if __git rev-parse --verify --quiet HEAD >/dev/null; then __git_complete_index_file "--committable" else # This is the first commit @@ -1197,16 +1373,17 @@ _git_describe () --*) __gitcomp " --all --tags --contains --abbrev= --candidates= - --exact-match --debug --long --match --always + --exact-match --debug --long --match --always --first-parent + --exclude " return esac - __gitcomp_nl "$(__git_refs)" + __git_complete_refs } __git_diff_algorithms="myers minimal patience histogram" -__git_diff_submodule_formats="log short" +__git_diff_submodule_formats="diff log short" __git_diff_common_options="--stat --numstat --shortstat --summary --patch-with-stat --name-only --name-status --color @@ -1280,6 +1457,7 @@ __git_fetch_recurse_submodules="yes on-demand no" __git_fetch_options=" --quiet --verbose --append --upload-pack --force --keep --depth= --tags --no-tags --all --prune --dry-run --recurse-submodules= + --unshallow --update-shallow " _git_fetch () @@ -1329,7 +1507,7 @@ _git_fsck () --*) __gitcomp " --tags --root --unreachable --cache --no-reflogs --full - --strict --verbose --lost-found + --strict --verbose --lost-found --name-objects " return ;; @@ -1351,8 +1529,43 @@ _git_gitk () _gitk } -__git_match_ctag() { - awk "/^${1//\//\\/}/ { print \$1 }" "$2" +# Lists matching symbol names from a tag (as in ctags) file. +# 1: List symbol names matching this word. +# 2: The tag file to list symbol names from. +# 3: A prefix to be added to each listed symbol name (optional). +# 4: A suffix to be appended to each listed symbol name (optional). +__git_match_ctag () { + awk -v pfx="${3-}" -v sfx="${4-}" " + /^${1//\//\\/}/ { print pfx \$1 sfx } + " "$2" +} + +# Complete symbol names from a tag file. +# Usage: __git_complete_symbol [<option>]... +# --tags=<file>: The tag file to list symbol names from instead of the +# default "tags". +# --pfx=<prefix>: A prefix to be added to each symbol name. +# --cur=<word>: The current symbol name to be completed. Defaults to +# the current word to be completed. +# --sfx=<suffix>: A suffix to be appended to each symbol name instead +# of the default space. +__git_complete_symbol () { + local tags=tags pfx="" cur_="${cur-}" sfx=" " + + while test $# != 0; do + case "$1" in + --tags=*) tags="${1##--tags=}" ;; + --pfx=*) pfx="${1##--pfx=}" ;; + --cur=*) cur_="${1##--cur=}" ;; + --sfx=*) sfx="${1##--sfx=}" ;; + *) return 1 ;; + esac + shift + done + + if test -r "$tags"; then + __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")" + fi } _git_grep () @@ -1373,6 +1586,8 @@ _git_grep () --max-depth --count --and --or --not --all-match + --break --heading --show-function --function-context + --untracked --no-index " return ;; @@ -1380,14 +1595,11 @@ _git_grep () case "$cword,$prev" in 2,*|*,-*) - if test -r tags; then - __gitcomp_nl "$(__git_match_ctag "$cur" tags)" - return - fi + __git_complete_symbol && return ;; esac - __gitcomp_nl "$(__git_refs)" + __git_complete_refs } _git_help () @@ -1445,6 +1657,12 @@ _git_ls_files () _git_ls_remote () { + case "$cur" in + --*) + __gitcomp "--heads --tags --refs --get-url --symref" + return + ;; + esac __gitcomp_nl "$(__git_remotes)" } @@ -1482,12 +1700,25 @@ __git_log_date_formats="relative iso8601 rfc2822 short local default raw" _git_log () { __git_has_doubledash && return + __git_find_repo_path - local g="$(git rev-parse --git-dir 2>/dev/null)" local merge="" - if [ -f "$g/MERGE_HEAD" ]; then + if [ -f "$__git_repo_path/MERGE_HEAD" ]; then merge="--merge" fi + case "$prev,$cur" in + -L,:*:*) + return # fall back to Bash filename completion + ;; + -L,:*) + __git_complete_symbol --cur="${cur#:}" --sfx=":" + return + ;; + -G,*|-S,*) + __git_complete_symbol + return + ;; + esac case "$cur" in --pretty=*|--format=*) __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases) @@ -1533,6 +1764,21 @@ _git_log () " return ;; + -L:*:*) + return # fall back to Bash filename completion + ;; + -L:*) + __git_complete_symbol --cur="${cur#-L:}" --sfx=":" + return + ;; + -G*) + __git_complete_symbol --pfx="-G" --cur="${cur#-G}" + return + ;; + -S*) + __git_complete_symbol --pfx="-S" --cur="${cur#-S}" + return + ;; esac __git_complete_revlist } @@ -1552,10 +1798,10 @@ _git_merge () case "$cur" in --*) __gitcomp "$__git_merge_options - --rerere-autoupdate --no-rerere-autoupdate --abort" + --rerere-autoupdate --no-rerere-autoupdate --abort --continue" return esac - __gitcomp_nl "$(__git_refs)" + __git_complete_refs } _git_mergetool () @@ -1566,7 +1812,7 @@ _git_mergetool () return ;; --*) - __gitcomp "--tool=" + __gitcomp "--tool= --prompt --no-prompt" return ;; esac @@ -1580,7 +1826,7 @@ _git_merge_base () return ;; esac - __gitcomp_nl "$(__git_refs)" + __git_complete_refs } _git_mv () @@ -1618,7 +1864,7 @@ _git_notes () ,*) case "$prev" in --ref) - __gitcomp_nl "$(__git_refs)" + __git_complete_refs ;; *) __gitcomp "$subcommands --ref" @@ -1627,7 +1873,7 @@ _git_notes () ;; add,--reuse-message=*|append,--reuse-message=*|\ add,--reedit-message=*|append,--reedit-message=*) - __gitcomp_nl "$(__git_refs)" "" "${cur#*=}" + __git_complete_refs --cur="${cur#*=}" ;; add,--*|append,--*) __gitcomp '--file= --message= --reedit-message= @@ -1646,7 +1892,7 @@ _git_notes () -m|-F) ;; *) - __gitcomp_nl "$(__git_refs)" + __git_complete_refs ;; esac ;; @@ -1674,7 +1920,7 @@ _git_pull () __git_complete_remote_or_refspec } -__git_push_recurse_submodules="check on-demand" +__git_push_recurse_submodules="check on-demand only" __git_complete_force_with_lease () { @@ -1684,10 +1930,10 @@ __git_complete_force_with_lease () --*=) ;; *:*) - __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}" + __git_complete_refs --cur="${cur_#*:}" ;; *) - __gitcomp_nl "$(__git_refs)" "" "$cur_" + __git_complete_refs --cur="$cur_" ;; esac } @@ -1732,12 +1978,13 @@ _git_push () _git_rebase () { - local dir="$(__gitdir)" - if [ -f "$dir"/rebase-merge/interactive ]; then - __gitcomp "--continue --skip --abort --edit-todo" + __git_find_repo_path + if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then + __gitcomp "--continue --skip --abort --quit --edit-todo" return - elif [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then - __gitcomp "--continue --skip --abort" + elif [ -d "$__git_repo_path"/rebase-apply ] || \ + [ -d "$__git_repo_path"/rebase-merge ]; then + __gitcomp "--continue --skip --abort --quit" return fi __git_complete_strategy && return @@ -1762,7 +2009,7 @@ _git_rebase () return esac - __gitcomp_nl "$(__git_refs)" + __git_complete_refs } _git_reflog () @@ -1773,7 +2020,7 @@ _git_reflog () if [ -z "$subcommand" ]; then __gitcomp "$subcommands" else - __gitcomp_nl "$(__git_refs)" + __git_complete_refs fi } @@ -1784,9 +2031,7 @@ _git_send_email () { case "$prev" in --to|--cc|--bcc|--from) - __gitcomp " - $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null) - " + __gitcomp "$(__git send-email --dump-aliases)" return ;; esac @@ -1816,9 +2061,7 @@ _git_send_email () return ;; --to=*|--cc=*|--bcc=*|--from=*) - __gitcomp " - $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null) - " "" "${cur#--*=}" + __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}" return ;; --*) @@ -1912,7 +2155,7 @@ __git_config_get_set_variables () c=$((--c)) done - git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null + __git config $config_file --name-only --list } _git_config () @@ -1923,7 +2166,7 @@ _git_config () return ;; branch.*.merge) - __gitcomp_nl "$(__git_refs)" + __git_complete_refs return ;; branch.*.rebase) @@ -1947,9 +2190,8 @@ _git_config () remote.*.push) local remote="${prev#remote.}" remote="${remote%.push}" - __gitcomp_nl "$(git --git-dir="$(__gitdir)" \ - for-each-ref --format='%(refname):%(refname)' \ - refs/heads)" + __gitcomp_nl "$(__git for-each-ref \ + --format='%(refname):%(refname)' refs/heads)" return ;; pull.twohead|pull.octopus) @@ -2028,7 +2270,7 @@ _git_config () ;; branch.*) local pfx="${cur%.*}." cur_="${cur#*.}" - __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "." + __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")" __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_" return ;; @@ -2374,31 +2616,79 @@ _git_config () _git_remote () { - local subcommands="add rename remove set-head set-branches set-url show prune update" + local subcommands=" + add rename remove set-head set-branches + get-url set-url show prune update + " local subcommand="$(__git_find_on_cmdline "$subcommands")" if [ -z "$subcommand" ]; then - __gitcomp "$subcommands" + case "$cur" in + --*) + __gitcomp "--verbose" + ;; + *) + __gitcomp "$subcommands" + ;; + esac return fi - case "$subcommand" in - rename|remove|set-url|show|prune) - __gitcomp_nl "$(__git_remotes)" + case "$subcommand,$cur" in + add,--*) + __gitcomp "--track --master --fetch --tags --no-tags --mirror=" + ;; + add,*) + ;; + set-head,--*) + __gitcomp "--auto --delete" + ;; + set-branches,--*) + __gitcomp "--add" ;; - set-head|set-branches) + set-head,*|set-branches,*) __git_complete_remote_or_refspec ;; - update) + update,--*) + __gitcomp "--prune" + ;; + update,*) __gitcomp "$(__git_get_config_variables "remotes")" ;; + set-url,--*) + __gitcomp "--push --add --delete" + ;; + get-url,--*) + __gitcomp "--push --all" + ;; + prune,--*) + __gitcomp "--dry-run" + ;; *) + __gitcomp_nl "$(__git_remotes)" ;; esac } _git_replace () { - __gitcomp_nl "$(__git_refs)" + case "$cur" in + --*) + __gitcomp "--edit --graft --format= --list --delete" + return + ;; + esac + __git_complete_refs +} + +_git_rerere () +{ + local subcommands="clear forget diff remaining status gc" + local subcommand="$(__git_find_on_cmdline "$subcommands")" + if test -z "$subcommand" + then + __gitcomp "$subcommands" + return + fi } _git_reset () @@ -2407,27 +2697,30 @@ _git_reset () case "$cur" in --*) - __gitcomp "--merge --mixed --hard --soft --patch" + __gitcomp "--merge --mixed --hard --soft --patch --keep" return ;; esac - __gitcomp_nl "$(__git_refs)" + __git_complete_refs } _git_revert () { - local dir="$(__gitdir)" - if [ -f "$dir"/REVERT_HEAD ]; then + __git_find_repo_path + if [ -f "$__git_repo_path"/REVERT_HEAD ]; then __gitcomp "--continue --quit --abort" return fi case "$cur" in --*) - __gitcomp "--edit --mainline --no-edit --no-commit --signoff" + __gitcomp " + --edit --mainline --no-edit --no-commit --signoff + --strategy= --strategy-option= + " return ;; esac - __gitcomp_nl "$(__git_refs)" + __git_complete_refs } _git_rm () @@ -2451,7 +2744,7 @@ _git_shortlog () __gitcomp " $__git_log_common_options $__git_log_shortlog_options - --numbered --summary + --numbered --summary --email " return ;; @@ -2535,14 +2828,14 @@ _git_stash () ;; branch,*) if [ $cword -eq 3 ]; then - __gitcomp_nl "$(__git_refs)"; + __git_complete_refs else - __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \ + __gitcomp_nl "$(__git stash list \ | sed -n -e 's/:.*//p')" fi ;; show,*|apply,*|drop,*|pop,*) - __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \ + __gitcomp_nl "$(__git stash list \ | sed -n -e 's/:.*//p')" ;; *) @@ -2556,10 +2849,11 @@ _git_submodule () __git_has_doubledash && return local subcommands="add status init deinit update summary foreach sync" - if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then + local subcommand="$(__git_find_on_cmdline "$subcommands")" + if [ -z "$subcommand" ]; then case "$cur" in --*) - __gitcomp "--quiet --cached" + __gitcomp "--quiet" ;; *) __gitcomp "$subcommands" @@ -2567,6 +2861,33 @@ _git_submodule () esac return fi + + case "$subcommand,$cur" in + add,--*) + __gitcomp "--branch --force --name --reference --depth" + ;; + status,--*) + __gitcomp "--cached --recursive" + ;; + deinit,--*) + __gitcomp "--force --all" + ;; + update,--*) + __gitcomp " + --init --remote --no-fetch + --recommend-shallow --no-recommend-shallow + --force --rebase --merge --reference --depth --recursive --jobs + " + ;; + summary,--*) + __gitcomp "--cached --files --summary-limit" + ;; + foreach,--*|sync,--*) + __gitcomp "--recursive" + ;; + *) + ;; + esac } _git_svn () @@ -2587,14 +2908,14 @@ _git_svn () --no-metadata --use-svm-props --use-svnsync-props --log-window-size= --no-checkout --quiet --repack-flags --use-log-author --localtime + --add-author-from --ignore-paths= --include-paths= $remote_opts " local init_opts=" --template= --shared= --trunk= --tags= --branches= --stdlayout --minimize-url --no-metadata --use-svm-props --use-svnsync-props - --rewrite-root= --prefix= --use-log-author - --add-author-from $remote_opts + --rewrite-root= --prefix= $remote_opts " local cmt_opts=" --edit --rmdir --find-copies-harder --copy-similarity= @@ -2674,7 +2995,7 @@ _git_tag () i="${words[c]}" case "$i" in -d|-v) - __gitcomp_nl "$(__git_tags)" + __gitcomp_direct "$(__git_tags "" "$cur" " ")" return ;; -f) @@ -2689,11 +3010,11 @@ _git_tag () ;; -*|tag) if [ $f = 1 ]; then - __gitcomp_nl "$(__git_tags)" + __gitcomp_direct "$(__git_tags "" "$cur" " ")" fi ;; *) - __gitcomp_nl "$(__git_refs)" + __git_complete_refs ;; esac @@ -2701,8 +3022,8 @@ _git_tag () --*) __gitcomp " --list --delete --verify --annotate --message --file - --sign --cleanup --local-user --force --column --sort - --contains --points-at + --sign --cleanup --local-user --force --column --sort= + --contains --no-contains --points-at --merged --no-merged --create-reflog " ;; esac @@ -2741,7 +3062,8 @@ _git_worktree () __git_main () { - local i c=1 command __git_dir + local i c=1 command __git_dir __git_repo_path + local __git_C_args C_args_count=0 while [ $c -lt $cword ]; do i="${words[c]}" @@ -2751,6 +3073,10 @@ __git_main () --bare) __git_dir="." ;; --help) command="help"; break ;; -c|--work-tree|--namespace) ((c++)) ;; + -C) __git_C_args[C_args_count++]=-C + ((c++)) + __git_C_args[C_args_count++]="${words[c]}" + ;; -*) ;; *) command="$i"; break ;; esac @@ -2758,6 +3084,17 @@ __git_main () done if [ -z "$command" ]; then + case "$prev" in + --git-dir|-C|--work-tree) + # these need a path argument, let's fall back to + # Bash filename completion + return + ;; + -c|--namespace) + # we don't support completing these options' arguments + return + ;; + esac case "$cur" in --*) __gitcomp " --paginate @@ -2783,13 +3120,13 @@ __git_main () fi local completion_func="_git_${command//-/_}" - declare -f $completion_func >/dev/null && $completion_func && return + declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return local expansion=$(__git_aliased_command "$command") if [ -n "$expansion" ]; then words[1]=$expansion completion_func="_git_${expansion//-/_}" - declare -f $completion_func >/dev/null && $completion_func + declare -f $completion_func >/dev/null 2>/dev/null && $completion_func fi } @@ -2797,9 +3134,11 @@ __gitk_main () { __git_has_doubledash && return - local g="$(__gitdir)" + local __git_repo_path + __git_find_repo_path + local merge="" - if [ -f "$g/MERGE_HEAD" ]; then + if [ -f "$__git_repo_path/MERGE_HEAD" ]; then merge="--merge" fi case "$cur" in @@ -2846,6 +3185,15 @@ if [[ -n ${ZSH_VERSION-} ]]; then esac } + __gitcomp_direct () + { + emulate -L zsh + + local IFS=$'\n' + compset -P '*[=:]' + compadd -Q -- ${=1} && _ret=0 + } + __gitcomp_nl () { emulate -L zsh diff --git a/contrib/completion/git-completion.zsh b/contrib/completion/git-completion.zsh index e255413..c3521fb 100644 --- a/contrib/completion/git-completion.zsh +++ b/contrib/completion/git-completion.zsh @@ -67,6 +67,15 @@ __gitcomp () esac } +__gitcomp_direct () +{ + emulate -L zsh + + local IFS=$'\n' + compset -P '*[=:]' + compadd -Q -- ${=1} && _ret=0 +} + __gitcomp_nl () { emulate -L zsh diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh index 97eacd7..c6cbef3 100644 --- a/contrib/completion/git-prompt.sh +++ b/contrib/completion/git-prompt.sh @@ -82,6 +82,7 @@ # contains relative to newer annotated tag (v1.6.3.2~35) # branch relative to newer tag or branch (master~4) # describe relative to older annotated tag (v1.6.3.1-13-gdd42c2f) +# tag relative to any older tag (v1.6.3.1-13-gdd42c2f) # default exactly matching tag # # If you would like a colored hint about the current dirty state, set @@ -443,6 +444,8 @@ __git_ps1 () git describe --contains HEAD ;; (branch) git describe --contains --all HEAD ;; + (tag) + git describe --tags HEAD ;; (describe) git describe HEAD ;; (* | default) diff --git a/contrib/convert-objects/convert-objects.c b/contrib/convert-objects/convert-objects.c deleted file mode 100644 index f3b57bf..0000000 --- a/contrib/convert-objects/convert-objects.c +++ /dev/null @@ -1,329 +0,0 @@ -#include "cache.h" -#include "blob.h" -#include "commit.h" -#include "tree.h" - -struct entry { - unsigned char old_sha1[20]; - unsigned char new_sha1[20]; - int converted; -}; - -#define MAXOBJECTS (1000000) - -static struct entry *convert[MAXOBJECTS]; -static int nr_convert; - -static struct entry * convert_entry(unsigned char *sha1); - -static struct entry *insert_new(unsigned char *sha1, int pos) -{ - struct entry *new = xcalloc(1, sizeof(struct entry)); - hashcpy(new->old_sha1, sha1); - memmove(convert + pos + 1, convert + pos, (nr_convert - pos) * sizeof(struct entry *)); - convert[pos] = new; - nr_convert++; - if (nr_convert == MAXOBJECTS) - die("you're kidding me - hit maximum object limit"); - return new; -} - -static struct entry *lookup_entry(unsigned char *sha1) -{ - int low = 0, high = nr_convert; - - while (low < high) { - int next = (low + high) / 2; - struct entry *n = convert[next]; - int cmp = hashcmp(sha1, n->old_sha1); - if (!cmp) - return n; - if (cmp < 0) { - high = next; - continue; - } - low = next+1; - } - return insert_new(sha1, low); -} - -static void convert_binary_sha1(void *buffer) -{ - struct entry *entry = convert_entry(buffer); - hashcpy(buffer, entry->new_sha1); -} - -static void convert_ascii_sha1(void *buffer) -{ - unsigned char sha1[20]; - struct entry *entry; - - if (get_sha1_hex(buffer, sha1)) - die("expected sha1, got '%s'", (char *) buffer); - entry = convert_entry(sha1); - memcpy(buffer, sha1_to_hex(entry->new_sha1), 40); -} - -static unsigned int convert_mode(unsigned int mode) -{ - unsigned int newmode; - - newmode = mode & S_IFMT; - if (S_ISREG(mode)) - newmode |= (mode & 0100) ? 0755 : 0644; - return newmode; -} - -static int write_subdirectory(void *buffer, unsigned long size, const char *base, int baselen, unsigned char *result_sha1) -{ - char *new = xmalloc(size); - unsigned long newlen = 0; - unsigned long used; - - used = 0; - while (size) { - int len = 21 + strlen(buffer); - char *path = strchr(buffer, ' '); - unsigned char *sha1; - unsigned int mode; - char *slash, *origpath; - - if (!path || strtoul_ui(buffer, 8, &mode)) - die("bad tree conversion"); - mode = convert_mode(mode); - path++; - if (memcmp(path, base, baselen)) - break; - origpath = path; - path += baselen; - slash = strchr(path, '/'); - if (!slash) { - newlen += sprintf(new + newlen, "%o %s", mode, path); - new[newlen++] = '\0'; - hashcpy((unsigned char *)new + newlen, (unsigned char *) buffer + len - 20); - newlen += 20; - - used += len; - size -= len; - buffer = (char *) buffer + len; - continue; - } - - newlen += sprintf(new + newlen, "%o %.*s", S_IFDIR, (int)(slash - path), path); - new[newlen++] = 0; - sha1 = (unsigned char *)(new + newlen); - newlen += 20; - - len = write_subdirectory(buffer, size, origpath, slash-origpath+1, sha1); - - used += len; - size -= len; - buffer = (char *) buffer + len; - } - - write_sha1_file(new, newlen, tree_type, result_sha1); - free(new); - return used; -} - -static void convert_tree(void *buffer, unsigned long size, unsigned char *result_sha1) -{ - void *orig_buffer = buffer; - unsigned long orig_size = size; - - while (size) { - size_t len = 1+strlen(buffer); - - convert_binary_sha1((char *) buffer + len); - - len += 20; - if (len > size) - die("corrupt tree object"); - size -= len; - buffer = (char *) buffer + len; - } - - write_subdirectory(orig_buffer, orig_size, "", 0, result_sha1); -} - -static unsigned long parse_oldstyle_date(const char *buf) -{ - char c, *p; - char buffer[100]; - struct tm tm; - const char *formats[] = { - "%c", - "%a %b %d %T", - "%Z", - "%Y", - " %Y", - NULL - }; - /* We only ever did two timezones in the bad old format .. */ - const char *timezones[] = { - "PDT", "PST", "CEST", NULL - }; - const char **fmt = formats; - - p = buffer; - while (isspace(c = *buf)) - buf++; - while ((c = *buf++) != '\n') - *p++ = c; - *p++ = 0; - buf = buffer; - memset(&tm, 0, sizeof(tm)); - do { - const char *next = strptime(buf, *fmt, &tm); - if (next) { - if (!*next) - return mktime(&tm); - buf = next; - } else { - const char **p = timezones; - while (isspace(*buf)) - buf++; - while (*p) { - if (!memcmp(buf, *p, strlen(*p))) { - buf += strlen(*p); - break; - } - p++; - } - } - fmt++; - } while (*buf && *fmt); - printf("left: %s\n", buf); - return mktime(&tm); -} - -static int convert_date_line(char *dst, void **buf, unsigned long *sp) -{ - unsigned long size = *sp; - char *line = *buf; - char *next = strchr(line, '\n'); - char *date = strchr(line, '>'); - int len; - - if (!next || !date) - die("missing or bad author/committer line %s", line); - next++; date += 2; - - *buf = next; - *sp = size - (next - line); - - len = date - line; - memcpy(dst, line, len); - dst += len; - - /* Is it already in new format? */ - if (isdigit(*date)) { - int datelen = next - date; - memcpy(dst, date, datelen); - return len + datelen; - } - - /* - * Hacky hacky: one of the sparse old-style commits does not have - * any date at all, but we can fake it by using the committer date. - */ - if (*date == '\n' && strchr(next, '>')) - date = strchr(next, '>')+2; - - return len + sprintf(dst, "%lu -0700\n", parse_oldstyle_date(date)); -} - -static void convert_date(void *buffer, unsigned long size, unsigned char *result_sha1) -{ - char *new = xmalloc(size + 100); - unsigned long newlen = 0; - - /* "tree <sha1>\n" */ - memcpy(new + newlen, buffer, 46); - newlen += 46; - buffer = (char *) buffer + 46; - size -= 46; - - /* "parent <sha1>\n" */ - while (!memcmp(buffer, "parent ", 7)) { - memcpy(new + newlen, buffer, 48); - newlen += 48; - buffer = (char *) buffer + 48; - size -= 48; - } - - /* "author xyz <xyz> date" */ - newlen += convert_date_line(new + newlen, &buffer, &size); - /* "committer xyz <xyz> date" */ - newlen += convert_date_line(new + newlen, &buffer, &size); - - /* Rest */ - memcpy(new + newlen, buffer, size); - newlen += size; - - write_sha1_file(new, newlen, commit_type, result_sha1); - free(new); -} - -static void convert_commit(void *buffer, unsigned long size, unsigned char *result_sha1) -{ - void *orig_buffer = buffer; - unsigned long orig_size = size; - - if (memcmp(buffer, "tree ", 5)) - die("Bad commit '%s'", (char *) buffer); - convert_ascii_sha1((char *) buffer + 5); - buffer = (char *) buffer + 46; /* "tree " + "hex sha1" + "\n" */ - while (!memcmp(buffer, "parent ", 7)) { - convert_ascii_sha1((char *) buffer + 7); - buffer = (char *) buffer + 48; - } - convert_date(orig_buffer, orig_size, result_sha1); -} - -static struct entry * convert_entry(unsigned char *sha1) -{ - struct entry *entry = lookup_entry(sha1); - enum object_type type; - void *buffer, *data; - unsigned long size; - - if (entry->converted) - return entry; - data = read_sha1_file(sha1, &type, &size); - if (!data) - die("unable to read object %s", sha1_to_hex(sha1)); - - buffer = xmalloc(size); - memcpy(buffer, data, size); - - if (type == OBJ_BLOB) { - write_sha1_file(buffer, size, blob_type, entry->new_sha1); - } else if (type == OBJ_TREE) - convert_tree(buffer, size, entry->new_sha1); - else if (type == OBJ_COMMIT) - convert_commit(buffer, size, entry->new_sha1); - else - die("unknown object type %d in %s", type, sha1_to_hex(sha1)); - entry->converted = 1; - free(buffer); - free(data); - return entry; -} - -int main(int argc, char **argv) -{ - unsigned char sha1[20]; - struct entry *entry; - - setup_git_directory(); - - if (argc != 2) - usage("git-convert-objects <sha1>"); - if (get_sha1(argv[1], sha1)) - die("Not a valid object name %s", argv[1]); - - entry = convert_entry(sha1); - printf("new sha1: %s\n", sha1_to_hex(entry->new_sha1)); - return 0; -} diff --git a/contrib/convert-objects/git-convert-objects.txt b/contrib/convert-objects/git-convert-objects.txt deleted file mode 100644 index f871880..0000000 --- a/contrib/convert-objects/git-convert-objects.txt +++ /dev/null @@ -1,29 +0,0 @@ -git-convert-objects(1) -====================== - -NAME ----- -git-convert-objects - Converts old-style git repository - - -SYNOPSIS --------- -[verse] -'git-convert-objects' - -DESCRIPTION ------------ -Converts old-style git repository to the latest format - - -Author ------- -Written by Linus Torvalds <torvalds@osdl.org> - -Documentation --------------- -Documentation by David Greaves, Junio C Hamano and the git-list <git@vger.kernel.org>. - -GIT ---- -Part of the linkgit:git[7] suite diff --git a/contrib/credential/libsecret/Makefile b/contrib/credential/libsecret/Makefile new file mode 100644 index 0000000..3e67552 --- /dev/null +++ b/contrib/credential/libsecret/Makefile @@ -0,0 +1,25 @@ +MAIN:=git-credential-libsecret +all:: $(MAIN) + +CC = gcc +RM = rm -f +CFLAGS = -g -O2 -Wall +PKG_CONFIG = pkg-config + +-include ../../../config.mak.autogen +-include ../../../config.mak + +INCS:=$(shell $(PKG_CONFIG) --cflags libsecret-1 glib-2.0) +LIBS:=$(shell $(PKG_CONFIG) --libs libsecret-1 glib-2.0) + +SRCS:=$(MAIN).c +OBJS:=$(SRCS:.c=.o) + +%.o: %.c + $(CC) $(CFLAGS) $(CPPFLAGS) $(INCS) -o $@ -c $< + +$(MAIN): $(OBJS) + $(CC) -o $@ $(LDFLAGS) $^ $(LIBS) + +clean: + @$(RM) $(MAIN) $(OBJS) diff --git a/contrib/credential/libsecret/git-credential-libsecret.c b/contrib/credential/libsecret/git-credential-libsecret.c new file mode 100644 index 0000000..4c56979 --- /dev/null +++ b/contrib/credential/libsecret/git-credential-libsecret.c @@ -0,0 +1,370 @@ +/* + * Copyright (C) 2011 John Szakmeister <john@szakmeister.net> + * 2012 Philipp A. Hartmann <pah@qo.cx> + * 2016 Mantas Mikulėnas <grawity@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Credits: + * - GNOME Keyring API handling originally written by John Szakmeister + * - ported to credential helper API by Philipp A. Hartmann + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <glib.h> +#include <libsecret/secret.h> + +/* + * This credential struct and API is simplified from git's credential.{h,c} + */ +struct credential { + char *protocol; + char *host; + unsigned short port; + char *path; + char *username; + char *password; +}; + +#define CREDENTIAL_INIT { NULL, NULL, 0, NULL, NULL, NULL } + +typedef int (*credential_op_cb)(struct credential *); + +struct credential_operation { + char *name; + credential_op_cb op; +}; + +#define CREDENTIAL_OP_END { NULL, NULL } + +/* ----------------- Secret Service functions ----------------- */ + +static char *make_label(struct credential *c) +{ + if (c->port) + return g_strdup_printf("Git: %s://%s:%hu/%s", + c->protocol, c->host, c->port, c->path ? c->path : ""); + else + return g_strdup_printf("Git: %s://%s/%s", + c->protocol, c->host, c->path ? c->path : ""); +} + +static GHashTable *make_attr_list(struct credential *c) +{ + GHashTable *al = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_free); + + if (c->username) + g_hash_table_insert(al, "user", g_strdup(c->username)); + if (c->protocol) + g_hash_table_insert(al, "protocol", g_strdup(c->protocol)); + if (c->host) + g_hash_table_insert(al, "server", g_strdup(c->host)); + if (c->port) + g_hash_table_insert(al, "port", g_strdup_printf("%hu", c->port)); + if (c->path) + g_hash_table_insert(al, "object", g_strdup(c->path)); + + return al; +} + +static int keyring_get(struct credential *c) +{ + SecretService *service = NULL; + GHashTable *attributes = NULL; + GError *error = NULL; + GList *items = NULL; + + if (!c->protocol || !(c->host || c->path)) + return EXIT_FAILURE; + + service = secret_service_get_sync(0, NULL, &error); + if (error != NULL) { + g_critical("could not connect to Secret Service: %s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } + + attributes = make_attr_list(c); + items = secret_service_search_sync(service, + SECRET_SCHEMA_COMPAT_NETWORK, + attributes, + SECRET_SEARCH_LOAD_SECRETS, + NULL, + &error); + g_hash_table_unref(attributes); + if (error != NULL) { + g_critical("lookup failed: %s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } + + if (items != NULL) { + SecretItem *item; + SecretValue *secret; + const char *s; + + item = items->data; + secret = secret_item_get_secret(item); + attributes = secret_item_get_attributes(item); + + s = g_hash_table_lookup(attributes, "user"); + if (s) { + g_free(c->username); + c->username = g_strdup(s); + } + + s = secret_value_get_text(secret); + if (s) { + g_free(c->password); + c->password = g_strdup(s); + } + + g_hash_table_unref(attributes); + secret_value_unref(secret); + g_list_free_full(items, g_object_unref); + } + + return EXIT_SUCCESS; +} + + +static int keyring_store(struct credential *c) +{ + char *label = NULL; + GHashTable *attributes = NULL; + GError *error = NULL; + + /* + * Sanity check that what we are storing is actually sensible. + * In particular, we can't make a URL without a protocol field. + * Without either a host or pathname (depending on the scheme), + * we have no primary key. And without a username and password, + * we are not actually storing a credential. + */ + if (!c->protocol || !(c->host || c->path) || + !c->username || !c->password) + return EXIT_FAILURE; + + label = make_label(c); + attributes = make_attr_list(c); + secret_password_storev_sync(SECRET_SCHEMA_COMPAT_NETWORK, + attributes, + NULL, + label, + c->password, + NULL, + &error); + g_free(label); + g_hash_table_unref(attributes); + + if (error != NULL) { + g_critical("store failed: %s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} + +static int keyring_erase(struct credential *c) +{ + GHashTable *attributes = NULL; + GError *error = NULL; + + /* + * Sanity check that we actually have something to match + * against. The input we get is a restrictive pattern, + * so technically a blank credential means "erase everything". + * But it is too easy to accidentally send this, since it is equivalent + * to empty input. So explicitly disallow it, and require that the + * pattern have some actual content to match. + */ + if (!c->protocol && !c->host && !c->path && !c->username) + return EXIT_FAILURE; + + attributes = make_attr_list(c); + secret_password_clearv_sync(SECRET_SCHEMA_COMPAT_NETWORK, + attributes, + NULL, + &error); + g_hash_table_unref(attributes); + + if (error != NULL) { + g_critical("erase failed: %s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} + +/* + * Table with helper operation callbacks, used by generic + * credential helper main function. + */ +static struct credential_operation const credential_helper_ops[] = { + { "get", keyring_get }, + { "store", keyring_store }, + { "erase", keyring_erase }, + CREDENTIAL_OP_END +}; + +/* ------------------ credential functions ------------------ */ + +static void credential_init(struct credential *c) +{ + memset(c, 0, sizeof(*c)); +} + +static void credential_clear(struct credential *c) +{ + g_free(c->protocol); + g_free(c->host); + g_free(c->path); + g_free(c->username); + g_free(c->password); + + credential_init(c); +} + +static int credential_read(struct credential *c) +{ + char *buf; + size_t line_len; + char *key; + char *value; + + key = buf = g_malloc(1024); + + while (fgets(buf, 1024, stdin)) { + line_len = strlen(buf); + + if (line_len && buf[line_len-1] == '\n') + buf[--line_len] = '\0'; + + if (!line_len) + break; + + value = strchr(buf, '='); + if (!value) { + g_warning("invalid credential line: %s", key); + g_free(buf); + return -1; + } + *value++ = '\0'; + + if (!strcmp(key, "protocol")) { + g_free(c->protocol); + c->protocol = g_strdup(value); + } else if (!strcmp(key, "host")) { + g_free(c->host); + c->host = g_strdup(value); + value = strrchr(c->host, ':'); + if (value) { + *value++ = '\0'; + c->port = atoi(value); + } + } else if (!strcmp(key, "path")) { + g_free(c->path); + c->path = g_strdup(value); + } else if (!strcmp(key, "username")) { + g_free(c->username); + c->username = g_strdup(value); + } else if (!strcmp(key, "password")) { + g_free(c->password); + c->password = g_strdup(value); + while (*value) + *value++ = '\0'; + } + /* + * Ignore other lines; we don't know what they mean, but + * this future-proofs us when later versions of git do + * learn new lines, and the helpers are updated to match. + */ + } + + g_free(buf); + + return 0; +} + +static void credential_write_item(FILE *fp, const char *key, const char *value) +{ + if (!value) + return; + fprintf(fp, "%s=%s\n", key, value); +} + +static void credential_write(const struct credential *c) +{ + /* only write username/password, if set */ + credential_write_item(stdout, "username", c->username); + credential_write_item(stdout, "password", c->password); +} + +static void usage(const char *name) +{ + struct credential_operation const *try_op = credential_helper_ops; + const char *basename = strrchr(name, '/'); + + basename = (basename) ? basename + 1 : name; + fprintf(stderr, "usage: %s <", basename); + while (try_op->name) { + fprintf(stderr, "%s", (try_op++)->name); + if (try_op->name) + fprintf(stderr, "%s", "|"); + } + fprintf(stderr, "%s", ">\n"); +} + +int main(int argc, char *argv[]) +{ + int ret = EXIT_SUCCESS; + + struct credential_operation const *try_op = credential_helper_ops; + struct credential cred = CREDENTIAL_INIT; + + if (!argv[1]) { + usage(argv[0]); + exit(EXIT_FAILURE); + } + + g_set_application_name("Git Credential Helper"); + + /* lookup operation callback */ + while (try_op->name && strcmp(argv[1], try_op->name)) + try_op++; + + /* unsupported operation given -- ignore silently */ + if (!try_op->name || !try_op->op) + goto out; + + ret = credential_read(&cred); + if (ret) + goto out; + + /* perform credential operation */ + ret = (*try_op->op)(&cred); + + credential_write(&cred); + +out: + credential_clear(&cred); + return ret; +} diff --git a/contrib/examples/git-difftool.perl b/contrib/examples/git-difftool.perl new file mode 100755 index 0000000..df59bdf --- /dev/null +++ b/contrib/examples/git-difftool.perl @@ -0,0 +1,481 @@ +#!/usr/bin/perl +# Copyright (c) 2009, 2010 David Aguilar +# Copyright (c) 2012 Tim Henigan +# +# This is a wrapper around the GIT_EXTERNAL_DIFF-compatible +# git-difftool--helper script. +# +# This script exports GIT_EXTERNAL_DIFF and GIT_PAGER for use by git. +# The GIT_DIFF* variables are exported for use by git-difftool--helper. +# +# Any arguments that are unknown to this script are forwarded to 'git diff'. + +use 5.008; +use strict; +use warnings; +use Error qw(:try); +use File::Basename qw(dirname); +use File::Copy; +use File::Find; +use File::stat; +use File::Path qw(mkpath rmtree); +use File::Temp qw(tempdir); +use Getopt::Long qw(:config pass_through); +use Git; +use Git::I18N; + +sub usage +{ + my $exitcode = shift; + print << 'USAGE'; +usage: git difftool [-t|--tool=<tool>] [--tool-help] + [-x|--extcmd=<cmd>] + [-g|--gui] [--no-gui] + [--prompt] [-y|--no-prompt] + [-d|--dir-diff] + ['git diff' options] +USAGE + exit($exitcode); +} + +sub print_tool_help +{ + # See the comment at the bottom of file_diff() for the reason behind + # using system() followed by exit() instead of exec(). + my $rc = system(qw(git mergetool --tool-help=diff)); + exit($rc | ($rc >> 8)); +} + +sub exit_cleanup +{ + my ($tmpdir, $status) = @_; + my $errno = $!; + rmtree($tmpdir); + if ($status and $errno) { + my ($package, $file, $line) = caller(); + warn "$file line $line: $errno\n"; + } + exit($status | ($status >> 8)); +} + +sub use_wt_file +{ + my ($file, $sha1) = @_; + my $null_sha1 = '0' x 40; + + if (-l $file || ! -e _) { + return (0, $null_sha1); + } + + my $wt_sha1 = Git::command_oneline('hash-object', $file); + my $use = ($sha1 eq $null_sha1) || ($sha1 eq $wt_sha1); + return ($use, $wt_sha1); +} + +sub changed_files +{ + my ($repo_path, $index, $worktree) = @_; + $ENV{GIT_INDEX_FILE} = $index; + + my @gitargs = ('--git-dir', $repo_path, '--work-tree', $worktree); + my @refreshargs = ( + @gitargs, 'update-index', + '--really-refresh', '-q', '--unmerged'); + try { + Git::command_oneline(@refreshargs); + } catch Git::Error::Command with {}; + + my @diffargs = (@gitargs, 'diff-files', '--name-only', '-z'); + my $line = Git::command_oneline(@diffargs); + my @files; + if (defined $line) { + @files = split('\0', $line); + } else { + @files = (); + } + + delete($ENV{GIT_INDEX_FILE}); + + return map { $_ => 1 } @files; +} + +sub setup_dir_diff +{ + my ($worktree, $symlinks) = @_; + my @gitargs = ('diff', '--raw', '--no-abbrev', '-z', @ARGV); + my $diffrtn = Git::command_oneline(@gitargs); + exit(0) unless defined($diffrtn); + + # Go to the root of the worktree now that we've captured the list of + # changed files. The paths returned by diff --raw are relative to the + # top-level of the repository, but we defer changing directories so + # that @ARGV can perform pathspec limiting in the current directory. + chdir($worktree); + + # Build index info for left and right sides of the diff + my $submodule_mode = '160000'; + my $symlink_mode = '120000'; + my $null_mode = '0' x 6; + my $null_sha1 = '0' x 40; + my $lindex = ''; + my $rindex = ''; + my $wtindex = ''; + my %submodule; + my %symlink; + my @files = (); + my %working_tree_dups = (); + my @rawdiff = split('\0', $diffrtn); + + my $i = 0; + while ($i < $#rawdiff) { + if ($rawdiff[$i] =~ /^::/) { + warn __ <<'EOF'; +Combined diff formats ('-c' and '--cc') are not supported in +directory diff mode ('-d' and '--dir-diff'). +EOF + exit(1); + } + + my ($lmode, $rmode, $lsha1, $rsha1, $status) = + split(' ', substr($rawdiff[$i], 1)); + my $src_path = $rawdiff[$i + 1]; + my $dst_path; + + if ($status =~ /^[CR]/) { + $dst_path = $rawdiff[$i + 2]; + $i += 3; + } else { + $dst_path = $src_path; + $i += 2; + } + + if ($lmode eq $submodule_mode or $rmode eq $submodule_mode) { + $submodule{$src_path}{left} = $lsha1; + if ($lsha1 ne $rsha1) { + $submodule{$dst_path}{right} = $rsha1; + } else { + $submodule{$dst_path}{right} = "$rsha1-dirty"; + } + next; + } + + if ($lmode eq $symlink_mode) { + $symlink{$src_path}{left} = + Git::command_oneline('show', $lsha1); + } + + if ($rmode eq $symlink_mode) { + $symlink{$dst_path}{right} = + Git::command_oneline('show', $rsha1); + } + + if ($lmode ne $null_mode and $status !~ /^C/) { + $lindex .= "$lmode $lsha1\t$src_path\0"; + } + + if ($rmode ne $null_mode) { + # Avoid duplicate entries + if ($working_tree_dups{$dst_path}++) { + next; + } + my ($use, $wt_sha1) = + use_wt_file($dst_path, $rsha1); + if ($use) { + push @files, $dst_path; + $wtindex .= "$rmode $wt_sha1\t$dst_path\0"; + } else { + $rindex .= "$rmode $rsha1\t$dst_path\0"; + } + } + } + + # Go to the root of the worktree so that the left index files + # are properly setup -- the index is toplevel-relative. + chdir($worktree); + + # Setup temp directories + my $tmpdir = tempdir('git-difftool.XXXXX', CLEANUP => 0, TMPDIR => 1); + my $ldir = "$tmpdir/left"; + my $rdir = "$tmpdir/right"; + mkpath($ldir) or exit_cleanup($tmpdir, 1); + mkpath($rdir) or exit_cleanup($tmpdir, 1); + + # Populate the left and right directories based on each index file + my ($inpipe, $ctx); + $ENV{GIT_INDEX_FILE} = "$tmpdir/lindex"; + ($inpipe, $ctx) = + Git::command_input_pipe('update-index', '-z', '--index-info'); + print($inpipe $lindex); + Git::command_close_pipe($inpipe, $ctx); + + my $rc = system('git', 'checkout-index', '--all', "--prefix=$ldir/"); + exit_cleanup($tmpdir, $rc) if $rc != 0; + + $ENV{GIT_INDEX_FILE} = "$tmpdir/rindex"; + ($inpipe, $ctx) = + Git::command_input_pipe('update-index', '-z', '--index-info'); + print($inpipe $rindex); + Git::command_close_pipe($inpipe, $ctx); + + $rc = system('git', 'checkout-index', '--all', "--prefix=$rdir/"); + exit_cleanup($tmpdir, $rc) if $rc != 0; + + $ENV{GIT_INDEX_FILE} = "$tmpdir/wtindex"; + ($inpipe, $ctx) = + Git::command_input_pipe('update-index', '--info-only', '-z', '--index-info'); + print($inpipe $wtindex); + Git::command_close_pipe($inpipe, $ctx); + + # If $GIT_DIR was explicitly set just for the update/checkout + # commands, then it should be unset before continuing. + delete($ENV{GIT_INDEX_FILE}); + + # Changes in the working tree need special treatment since they are + # not part of the index. + for my $file (@files) { + my $dir = dirname($file); + unless (-d "$rdir/$dir") { + mkpath("$rdir/$dir") or + exit_cleanup($tmpdir, 1); + } + if ($symlinks) { + symlink("$worktree/$file", "$rdir/$file") or + exit_cleanup($tmpdir, 1); + } else { + copy($file, "$rdir/$file") or + exit_cleanup($tmpdir, 1); + + my $mode = stat($file)->mode; + chmod($mode, "$rdir/$file") or + exit_cleanup($tmpdir, 1); + } + } + + # Changes to submodules require special treatment. This loop writes a + # temporary file to both the left and right directories to show the + # change in the recorded SHA1 for the submodule. + for my $path (keys %submodule) { + my $ok = 0; + if (defined($submodule{$path}{left})) { + $ok = write_to_file("$ldir/$path", + "Subproject commit $submodule{$path}{left}"); + } + if (defined($submodule{$path}{right})) { + $ok = write_to_file("$rdir/$path", + "Subproject commit $submodule{$path}{right}"); + } + exit_cleanup($tmpdir, 1) if not $ok; + } + + # Symbolic links require special treatment. The standard "git diff" + # shows only the link itself, not the contents of the link target. + # This loop replicates that behavior. + for my $path (keys %symlink) { + my $ok = 0; + if (defined($symlink{$path}{left})) { + $ok = write_to_file("$ldir/$path", + $symlink{$path}{left}); + } + if (defined($symlink{$path}{right})) { + $ok = write_to_file("$rdir/$path", + $symlink{$path}{right}); + } + exit_cleanup($tmpdir, 1) if not $ok; + } + + return ($ldir, $rdir, $tmpdir, @files); +} + +sub write_to_file +{ + my $path = shift; + my $value = shift; + + # Make sure the path to the file exists + my $dir = dirname($path); + unless (-d "$dir") { + mkpath("$dir") or return 0; + } + + # If the file already exists in that location, delete it. This + # is required in the case of symbolic links. + unlink($path); + + open(my $fh, '>', $path) or return 0; + print($fh $value); + close($fh); + + return 1; +} + +sub main +{ + # parse command-line options. all unrecognized options and arguments + # are passed through to the 'git diff' command. + my %opts = ( + difftool_cmd => undef, + dirdiff => undef, + extcmd => undef, + gui => undef, + help => undef, + prompt => undef, + symlinks => $^O ne 'cygwin' && + $^O ne 'MSWin32' && $^O ne 'msys', + tool_help => undef, + trust_exit_code => undef, + ); + GetOptions('g|gui!' => \$opts{gui}, + 'd|dir-diff' => \$opts{dirdiff}, + 'h' => \$opts{help}, + 'prompt!' => \$opts{prompt}, + 'y' => sub { $opts{prompt} = 0; }, + 'symlinks' => \$opts{symlinks}, + 'no-symlinks' => sub { $opts{symlinks} = 0; }, + 't|tool:s' => \$opts{difftool_cmd}, + 'tool-help' => \$opts{tool_help}, + 'trust-exit-code' => \$opts{trust_exit_code}, + 'no-trust-exit-code' => sub { $opts{trust_exit_code} = 0; }, + 'x|extcmd:s' => \$opts{extcmd}); + + if (defined($opts{help})) { + usage(0); + } + if (defined($opts{tool_help})) { + print_tool_help(); + } + if (defined($opts{difftool_cmd})) { + if (length($opts{difftool_cmd}) > 0) { + $ENV{GIT_DIFF_TOOL} = $opts{difftool_cmd}; + } else { + print __("No <tool> given for --tool=<tool>\n"); + usage(1); + } + } + if (defined($opts{extcmd})) { + if (length($opts{extcmd}) > 0) { + $ENV{GIT_DIFFTOOL_EXTCMD} = $opts{extcmd}; + } else { + print __("No <cmd> given for --extcmd=<cmd>\n"); + usage(1); + } + } + if ($opts{gui}) { + my $guitool = Git::config('diff.guitool'); + if (defined($guitool) && length($guitool) > 0) { + $ENV{GIT_DIFF_TOOL} = $guitool; + } + } + + if (!defined $opts{trust_exit_code}) { + $opts{trust_exit_code} = Git::config_bool('difftool.trustExitCode'); + } + if ($opts{trust_exit_code}) { + $ENV{GIT_DIFFTOOL_TRUST_EXIT_CODE} = 'true'; + } else { + $ENV{GIT_DIFFTOOL_TRUST_EXIT_CODE} = 'false'; + } + + # In directory diff mode, 'git-difftool--helper' is called once + # to compare the a/b directories. In file diff mode, 'git diff' + # will invoke a separate instance of 'git-difftool--helper' for + # each file that changed. + if (defined($opts{dirdiff})) { + dir_diff($opts{extcmd}, $opts{symlinks}); + } else { + file_diff($opts{prompt}); + } +} + +sub dir_diff +{ + my ($extcmd, $symlinks) = @_; + my $rc; + my $error = 0; + my $repo = Git->repository(); + my $repo_path = $repo->repo_path(); + my $worktree = $repo->wc_path(); + $worktree =~ s|/$||; # Avoid double slashes in symlink targets + my ($a, $b, $tmpdir, @files) = setup_dir_diff($worktree, $symlinks); + + if (defined($extcmd)) { + $rc = system($extcmd, $a, $b); + } else { + $ENV{GIT_DIFFTOOL_DIRDIFF} = 'true'; + $rc = system('git', 'difftool--helper', $a, $b); + } + # If the diff including working copy files and those + # files were modified during the diff, then the changes + # should be copied back to the working tree. + # Do not copy back files when symlinks are used and the + # external tool did not replace the original link with a file. + # + # These hashes are loaded lazily since they aren't needed + # in the common case of --symlinks and the difftool updating + # files through the symlink. + my %wt_modified; + my %tmp_modified; + my $indices_loaded = 0; + + for my $file (@files) { + next if $symlinks && -l "$b/$file"; + next if ! -f "$b/$file"; + + if (!$indices_loaded) { + %wt_modified = changed_files( + $repo_path, "$tmpdir/wtindex", $worktree); + %tmp_modified = changed_files( + $repo_path, "$tmpdir/wtindex", $b); + $indices_loaded = 1; + } + + if (exists $wt_modified{$file} and exists $tmp_modified{$file}) { + warn sprintf(__( + "warning: Both files modified:\n" . + "'%s/%s' and '%s/%s'.\n" . + "warning: Working tree file has been left.\n" . + "warning:\n"), $worktree, $file, $b, $file); + $error = 1; + } elsif (exists $tmp_modified{$file}) { + my $mode = stat("$b/$file")->mode; + copy("$b/$file", $file) or + exit_cleanup($tmpdir, 1); + + chmod($mode, $file) or + exit_cleanup($tmpdir, 1); + } + } + if ($error) { + warn sprintf(__( + "warning: Temporary files exist in '%s'.\n" . + "warning: You may want to cleanup or recover these.\n"), $tmpdir); + exit(1); + } else { + exit_cleanup($tmpdir, $rc); + } +} + +sub file_diff +{ + my ($prompt) = @_; + + if (defined($prompt)) { + if ($prompt) { + $ENV{GIT_DIFFTOOL_PROMPT} = 'true'; + } else { + $ENV{GIT_DIFFTOOL_NO_PROMPT} = 'true'; + } + } + + $ENV{GIT_PAGER} = ''; + $ENV{GIT_EXTERNAL_DIFF} = 'git-difftool--helper'; + + # ActiveState Perl for Win32 does not implement POSIX semantics of + # exec* system call. It just spawns the given executable and finishes + # the starting program, exiting with code 0. + # system will at least catch the errors returned by git diff, + # allowing the caller of git difftool better handling of failures. + my $rc = system('git', 'diff', @ARGV); + exit($rc | ($rc >> 8)); +} + +main(); diff --git a/contrib/git-resurrect.sh b/contrib/git-resurrect.sh index d7e97bb..8c171dd 100755 --- a/contrib/git-resurrect.sh +++ b/contrib/git-resurrect.sh @@ -26,13 +26,13 @@ n,dry-run don't recreate the branch" . git-sh-setup search_reflog () { - sed -ne 's~^\([^ ]*\) .*\tcheckout: moving from '"$1"' .*~\1~p' \ + sed -ne 's~^\([^ ]*\) .* checkout: moving from '"$1"' .*~\1~p' \ < "$GIT_DIR"/logs/HEAD } search_reflog_merges () { git rev-parse $( - sed -ne 's~^[^ ]* \([^ ]*\) .*\tmerge '"$1"':.*~\1^2~p' \ + sed -ne 's~^[^ ]* \([^ ]*\) .* merge '"$1"':.*~\1^2~p' \ < "$GIT_DIR"/logs/HEAD ) } diff --git a/contrib/gitview/gitview b/contrib/gitview/gitview deleted file mode 100755 index 4e23c65..0000000 --- a/contrib/gitview/gitview +++ /dev/null @@ -1,1305 +0,0 @@ -#! /usr/bin/env python - -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. - -""" gitview -GUI browser for git repository -This program is based on bzrk by Scott James Remnant <scott@ubuntu.com> -""" -__copyright__ = "Copyright (C) 2006 Hewlett-Packard Development Company, L.P." -__copyright__ = "Copyright (C) 2007 Aneesh Kumar K.V <aneesh.kumar@gmail.com" -__author__ = "Aneesh Kumar K.V <aneesh.kumar@gmail.com>" - - -import sys -import os -import gtk -import pygtk -import pango -import re -import time -import gobject -import cairo -import math -import string -import fcntl - -have_gtksourceview2 = False -have_gtksourceview = False -try: - import gtksourceview2 - have_gtksourceview2 = True -except ImportError: - try: - import gtksourceview - have_gtksourceview = True - except ImportError: - print "Running without gtksourceview2 or gtksourceview module" - -re_ident = re.compile('(author|committer) (?P<ident>.*) (?P<epoch>\d+) (?P<tz>[+-]\d{4})') - -def list_to_string(args, skip): - count = len(args) - i = skip - str_arg=" " - while (i < count ): - str_arg = str_arg + args[i] - str_arg = str_arg + " " - i = i+1 - - return str_arg - -def show_date(epoch, tz): - secs = float(epoch) - tzsecs = float(tz[1:3]) * 3600 - tzsecs += float(tz[3:5]) * 60 - if (tz[0] == "+"): - secs += tzsecs - else: - secs -= tzsecs - - return time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(secs)) - -def get_source_buffer_and_view(): - if have_gtksourceview2: - buffer = gtksourceview2.Buffer() - slm = gtksourceview2.LanguageManager() - gsl = slm.get_language("diff") - buffer.set_highlight_syntax(True) - buffer.set_language(gsl) - view = gtksourceview2.View(buffer) - elif have_gtksourceview: - buffer = gtksourceview.SourceBuffer() - slm = gtksourceview.SourceLanguagesManager() - gsl = slm.get_language_from_mime_type("text/x-patch") - buffer.set_highlight(True) - buffer.set_language(gsl) - view = gtksourceview.SourceView(buffer) - else: - buffer = gtk.TextBuffer() - view = gtk.TextView(buffer) - return (buffer, view) - - -class CellRendererGraph(gtk.GenericCellRenderer): - """Cell renderer for directed graph. - - This module contains the implementation of a custom GtkCellRenderer that - draws part of the directed graph based on the lines suggested by the code - in graph.py. - - Because we're shiny, we use Cairo to do this, and because we're naughty - we cheat and draw over the bits of the TreeViewColumn that are supposed to - just be for the background. - - Properties: - node (column, colour, [ names ]) tuple to draw revision node, - in_lines (start, end, colour) tuple list to draw inward lines, - out_lines (start, end, colour) tuple list to draw outward lines. - """ - - __gproperties__ = { - "node": ( gobject.TYPE_PYOBJECT, "node", - "revision node instruction", - gobject.PARAM_WRITABLE - ), - "in-lines": ( gobject.TYPE_PYOBJECT, "in-lines", - "instructions to draw lines into the cell", - gobject.PARAM_WRITABLE - ), - "out-lines": ( gobject.TYPE_PYOBJECT, "out-lines", - "instructions to draw lines out of the cell", - gobject.PARAM_WRITABLE - ), - } - - def do_set_property(self, property, value): - """Set properties from GObject properties.""" - if property.name == "node": - self.node = value - elif property.name == "in-lines": - self.in_lines = value - elif property.name == "out-lines": - self.out_lines = value - else: - raise AttributeError, "no such property: '%s'" % property.name - - def box_size(self, widget): - """Calculate box size based on widget's font. - - Cache this as it's probably expensive to get. It ensures that we - draw the graph at least as large as the text. - """ - try: - return self._box_size - except AttributeError: - pango_ctx = widget.get_pango_context() - font_desc = widget.get_style().font_desc - metrics = pango_ctx.get_metrics(font_desc) - - ascent = pango.PIXELS(metrics.get_ascent()) - descent = pango.PIXELS(metrics.get_descent()) - - self._box_size = ascent + descent + 6 - return self._box_size - - def set_colour(self, ctx, colour, bg, fg): - """Set the context source colour. - - Picks a distinct colour based on an internal wheel; the bg - parameter provides the value that should be assigned to the 'zero' - colours and the fg parameter provides the multiplier that should be - applied to the foreground colours. - """ - colours = [ - ( 1.0, 0.0, 0.0 ), - ( 1.0, 1.0, 0.0 ), - ( 0.0, 1.0, 0.0 ), - ( 0.0, 1.0, 1.0 ), - ( 0.0, 0.0, 1.0 ), - ( 1.0, 0.0, 1.0 ), - ] - - colour %= len(colours) - red = (colours[colour][0] * fg) or bg - green = (colours[colour][1] * fg) or bg - blue = (colours[colour][2] * fg) or bg - - ctx.set_source_rgb(red, green, blue) - - def on_get_size(self, widget, cell_area): - """Return the size we need for this cell. - - Each cell is drawn individually and is only as wide as it needs - to be, we let the TreeViewColumn take care of making them all - line up. - """ - box_size = self.box_size(widget) - - cols = self.node[0] - for start, end, colour in self.in_lines + self.out_lines: - cols = int(max(cols, start, end)) - - (column, colour, names) = self.node - names_len = 0 - if (len(names) != 0): - for item in names: - names_len += len(item) - - width = box_size * (cols + 1 ) + names_len - height = box_size - - # FIXME I have no idea how to use cell_area properly - return (0, 0, width, height) - - def on_render(self, window, widget, bg_area, cell_area, exp_area, flags): - """Render an individual cell. - - Draws the cell contents using cairo, taking care to clip what we - do to within the background area so we don't draw over other cells. - Note that we're a bit naughty there and should really be drawing - in the cell_area (or even the exposed area), but we explicitly don't - want any gutter. - - We try and be a little clever, if the line we need to draw is going - to cross other columns we actually draw it as in the .---' style - instead of a pure diagonal ... this reduces confusion by an - incredible amount. - """ - ctx = window.cairo_create() - ctx.rectangle(bg_area.x, bg_area.y, bg_area.width, bg_area.height) - ctx.clip() - - box_size = self.box_size(widget) - - ctx.set_line_width(box_size / 8) - ctx.set_line_cap(cairo.LINE_CAP_SQUARE) - - # Draw lines into the cell - for start, end, colour in self.in_lines: - ctx.move_to(cell_area.x + box_size * start + box_size / 2, - bg_area.y - bg_area.height / 2) - - if start - end > 1: - ctx.line_to(cell_area.x + box_size * start, bg_area.y) - ctx.line_to(cell_area.x + box_size * end + box_size, bg_area.y) - elif start - end < -1: - ctx.line_to(cell_area.x + box_size * start + box_size, - bg_area.y) - ctx.line_to(cell_area.x + box_size * end, bg_area.y) - - ctx.line_to(cell_area.x + box_size * end + box_size / 2, - bg_area.y + bg_area.height / 2) - - self.set_colour(ctx, colour, 0.0, 0.65) - ctx.stroke() - - # Draw lines out of the cell - for start, end, colour in self.out_lines: - ctx.move_to(cell_area.x + box_size * start + box_size / 2, - bg_area.y + bg_area.height / 2) - - if start - end > 1: - ctx.line_to(cell_area.x + box_size * start, - bg_area.y + bg_area.height) - ctx.line_to(cell_area.x + box_size * end + box_size, - bg_area.y + bg_area.height) - elif start - end < -1: - ctx.line_to(cell_area.x + box_size * start + box_size, - bg_area.y + bg_area.height) - ctx.line_to(cell_area.x + box_size * end, - bg_area.y + bg_area.height) - - ctx.line_to(cell_area.x + box_size * end + box_size / 2, - bg_area.y + bg_area.height / 2 + bg_area.height) - - self.set_colour(ctx, colour, 0.0, 0.65) - ctx.stroke() - - # Draw the revision node in the right column - (column, colour, names) = self.node - ctx.arc(cell_area.x + box_size * column + box_size / 2, - cell_area.y + cell_area.height / 2, - box_size / 4, 0, 2 * math.pi) - - - self.set_colour(ctx, colour, 0.0, 0.5) - ctx.stroke_preserve() - - self.set_colour(ctx, colour, 0.5, 1.0) - ctx.fill_preserve() - - if (len(names) != 0): - name = " " - for item in names: - name = name + item + " " - - ctx.set_font_size(13) - if (flags & 1): - self.set_colour(ctx, colour, 0.5, 1.0) - else: - self.set_colour(ctx, colour, 0.0, 0.5) - ctx.show_text(name) - -class Commit(object): - """ This represent a commit object obtained after parsing the git-rev-list - output """ - - __slots__ = ['children_sha1', 'message', 'author', 'date', 'committer', - 'commit_date', 'commit_sha1', 'parent_sha1'] - - children_sha1 = {} - - def __init__(self, commit_lines): - self.message = "" - self.author = "" - self.date = "" - self.committer = "" - self.commit_date = "" - self.commit_sha1 = "" - self.parent_sha1 = [ ] - self.parse_commit(commit_lines) - - - def parse_commit(self, commit_lines): - - # First line is the sha1 lines - line = string.strip(commit_lines[0]) - sha1 = re.split(" ", line) - self.commit_sha1 = sha1[0] - self.parent_sha1 = sha1[1:] - - #build the child list - for parent_id in self.parent_sha1: - try: - Commit.children_sha1[parent_id].append(self.commit_sha1) - except KeyError: - Commit.children_sha1[parent_id] = [self.commit_sha1] - - # IF we don't have parent - if (len(self.parent_sha1) == 0): - self.parent_sha1 = [0] - - for line in commit_lines[1:]: - m = re.match("^ ", line) - if (m != None): - # First line of the commit message used for short log - if self.message == "": - self.message = string.strip(line) - continue - - m = re.match("tree", line) - if (m != None): - continue - - m = re.match("parent", line) - if (m != None): - continue - - m = re_ident.match(line) - if (m != None): - date = show_date(m.group('epoch'), m.group('tz')) - if m.group(1) == "author": - self.author = m.group('ident') - self.date = date - elif m.group(1) == "committer": - self.committer = m.group('ident') - self.commit_date = date - - continue - - def get_message(self, with_diff=0): - if (with_diff == 1): - message = self.diff_tree() - else: - fp = os.popen("git cat-file commit " + self.commit_sha1) - message = fp.read() - fp.close() - - return message - - def diff_tree(self): - fp = os.popen("git diff-tree --pretty --cc -v -p --always " + self.commit_sha1) - diff = fp.read() - fp.close() - return diff - -class AnnotateWindow(object): - """Annotate window. - This object represents and manages a single window containing the - annotate information of the file - """ - - def __init__(self): - self.window = gtk.Window(gtk.WINDOW_TOPLEVEL) - self.window.set_border_width(0) - self.window.set_title("Git repository browser annotation window") - self.prev_read = "" - - # Use two thirds of the screen by default - screen = self.window.get_screen() - monitor = screen.get_monitor_geometry(0) - width = int(monitor.width * 0.66) - height = int(monitor.height * 0.66) - self.window.set_default_size(width, height) - - def add_file_data(self, filename, commit_sha1, line_num): - fp = os.popen("git cat-file blob " + commit_sha1 +":"+filename) - i = 1; - for line in fp.readlines(): - line = string.rstrip(line) - self.model.append(None, ["HEAD", filename, line, i]) - i = i+1 - fp.close() - - # now set the cursor position - self.treeview.set_cursor(line_num-1) - self.treeview.grab_focus() - - def _treeview_cursor_cb(self, *args): - """Callback for when the treeview cursor changes.""" - (path, col) = self.treeview.get_cursor() - commit_sha1 = self.model[path][0] - commit_msg = "" - fp = os.popen("git cat-file commit " + commit_sha1) - for line in fp.readlines(): - commit_msg = commit_msg + line - fp.close() - - self.commit_buffer.set_text(commit_msg) - - def _treeview_row_activated(self, *args): - """Callback for when the treeview row gets selected.""" - (path, col) = self.treeview.get_cursor() - commit_sha1 = self.model[path][0] - filename = self.model[path][1] - line_num = self.model[path][3] - - window = AnnotateWindow(); - fp = os.popen("git rev-parse "+ commit_sha1 + "~1") - commit_sha1 = string.strip(fp.readline()) - fp.close() - window.annotate(filename, commit_sha1, line_num) - - def data_ready(self, source, condition): - while (1): - try : - # A simple readline doesn't work - # a readline bug ?? - buffer = source.read(100) - - except: - # resource temporary not available - return True - - if (len(buffer) == 0): - gobject.source_remove(self.io_watch_tag) - source.close() - return False - - if (self.prev_read != ""): - buffer = self.prev_read + buffer - self.prev_read = "" - - if (buffer[len(buffer) -1] != '\n'): - try: - newline_index = buffer.rindex("\n") - except ValueError: - newline_index = 0 - - self.prev_read = buffer[newline_index:(len(buffer))] - buffer = buffer[0:newline_index] - - for buff in buffer.split("\n"): - annotate_line = re.compile('^([0-9a-f]{40}) (.+) (.+) (.+)$') - m = annotate_line.match(buff) - if not m: - annotate_line = re.compile('^(filename) (.+)$') - m = annotate_line.match(buff) - if not m: - continue - filename = m.group(2) - else: - self.commit_sha1 = m.group(1) - self.source_line = int(m.group(2)) - self.result_line = int(m.group(3)) - self.count = int(m.group(4)) - #set the details only when we have the file name - continue - - while (self.count > 0): - # set at result_line + count-1 the sha1 as commit_sha1 - self.count = self.count - 1 - iter = self.model.iter_nth_child(None, self.result_line + self.count-1) - self.model.set(iter, 0, self.commit_sha1, 1, filename, 3, self.source_line) - - - def annotate(self, filename, commit_sha1, line_num): - # verify the commit_sha1 specified has this filename - - fp = os.popen("git ls-tree "+ commit_sha1 + " -- " + filename) - line = string.strip(fp.readline()) - if line == '': - # pop up the message the file is not there as a part of the commit - fp.close() - dialog = gtk.MessageDialog(parent=None, flags=0, - type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_CLOSE, - message_format=None) - dialog.set_markup("The file %s is not present in the parent commit %s" % (filename, commit_sha1)) - dialog.run() - dialog.destroy() - return - - fp.close() - - vpan = gtk.VPaned(); - self.window.add(vpan); - vpan.show() - - scrollwin = gtk.ScrolledWindow() - scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) - scrollwin.set_shadow_type(gtk.SHADOW_IN) - vpan.pack1(scrollwin, True, True); - scrollwin.show() - - self.model = gtk.TreeStore(str, str, str, int) - self.treeview = gtk.TreeView(self.model) - self.treeview.set_rules_hint(True) - self.treeview.set_search_column(0) - self.treeview.connect("cursor-changed", self._treeview_cursor_cb) - self.treeview.connect("row-activated", self._treeview_row_activated) - scrollwin.add(self.treeview) - self.treeview.show() - - cell = gtk.CellRendererText() - cell.set_property("width-chars", 10) - cell.set_property("ellipsize", pango.ELLIPSIZE_END) - column = gtk.TreeViewColumn("Commit") - column.set_resizable(True) - column.pack_start(cell, expand=True) - column.add_attribute(cell, "text", 0) - self.treeview.append_column(column) - - cell = gtk.CellRendererText() - cell.set_property("width-chars", 20) - cell.set_property("ellipsize", pango.ELLIPSIZE_END) - column = gtk.TreeViewColumn("File Name") - column.set_resizable(True) - column.pack_start(cell, expand=True) - column.add_attribute(cell, "text", 1) - self.treeview.append_column(column) - - cell = gtk.CellRendererText() - cell.set_property("width-chars", 20) - cell.set_property("ellipsize", pango.ELLIPSIZE_END) - column = gtk.TreeViewColumn("Data") - column.set_resizable(True) - column.pack_start(cell, expand=True) - column.add_attribute(cell, "text", 2) - self.treeview.append_column(column) - - # The commit message window - scrollwin = gtk.ScrolledWindow() - scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) - scrollwin.set_shadow_type(gtk.SHADOW_IN) - vpan.pack2(scrollwin, True, True); - scrollwin.show() - - commit_text = gtk.TextView() - self.commit_buffer = gtk.TextBuffer() - commit_text.set_buffer(self.commit_buffer) - scrollwin.add(commit_text) - commit_text.show() - - self.window.show() - - self.add_file_data(filename, commit_sha1, line_num) - - fp = os.popen("git blame --incremental -C -C -- " + filename + " " + commit_sha1) - flags = fcntl.fcntl(fp.fileno(), fcntl.F_GETFL) - fcntl.fcntl(fp.fileno(), fcntl.F_SETFL, flags | os.O_NONBLOCK) - self.io_watch_tag = gobject.io_add_watch(fp, gobject.IO_IN, self.data_ready) - - -class DiffWindow(object): - """Diff window. - This object represents and manages a single window containing the - differences between two revisions on a branch. - """ - - def __init__(self): - self.window = gtk.Window(gtk.WINDOW_TOPLEVEL) - self.window.set_border_width(0) - self.window.set_title("Git repository browser diff window") - - # Use two thirds of the screen by default - screen = self.window.get_screen() - monitor = screen.get_monitor_geometry(0) - width = int(monitor.width * 0.66) - height = int(monitor.height * 0.66) - self.window.set_default_size(width, height) - - - self.construct() - - def construct(self): - """Construct the window contents.""" - vbox = gtk.VBox() - self.window.add(vbox) - vbox.show() - - menu_bar = gtk.MenuBar() - save_menu = gtk.ImageMenuItem(gtk.STOCK_SAVE) - save_menu.connect("activate", self.save_menu_response, "save") - save_menu.show() - menu_bar.append(save_menu) - vbox.pack_start(menu_bar, expand=False, fill=True) - menu_bar.show() - - hpan = gtk.HPaned() - - scrollwin = gtk.ScrolledWindow() - scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) - scrollwin.set_shadow_type(gtk.SHADOW_IN) - hpan.pack1(scrollwin, True, True) - scrollwin.show() - - (self.buffer, sourceview) = get_source_buffer_and_view() - - sourceview.set_editable(False) - sourceview.modify_font(pango.FontDescription("Monospace")) - scrollwin.add(sourceview) - sourceview.show() - - # The file hierarchy: a scrollable treeview - scrollwin = gtk.ScrolledWindow() - scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) - scrollwin.set_shadow_type(gtk.SHADOW_IN) - scrollwin.set_size_request(20, -1) - hpan.pack2(scrollwin, True, True) - scrollwin.show() - - self.model = gtk.TreeStore(str, str, str) - self.treeview = gtk.TreeView(self.model) - self.treeview.set_search_column(1) - self.treeview.connect("cursor-changed", self._treeview_clicked) - scrollwin.add(self.treeview) - self.treeview.show() - - cell = gtk.CellRendererText() - cell.set_property("width-chars", 20) - column = gtk.TreeViewColumn("Select to annotate") - column.pack_start(cell, expand=True) - column.add_attribute(cell, "text", 0) - self.treeview.append_column(column) - - vbox.pack_start(hpan, expand=True, fill=True) - hpan.show() - - def _treeview_clicked(self, *args): - """Callback for when the treeview cursor changes.""" - (path, col) = self.treeview.get_cursor() - specific_file = self.model[path][1] - commit_sha1 = self.model[path][2] - if specific_file == None : - return - elif specific_file == "" : - specific_file = None - - window = AnnotateWindow(); - window.annotate(specific_file, commit_sha1, 1) - - - def commit_files(self, commit_sha1, parent_sha1): - self.model.clear() - add = self.model.append(None, [ "Added", None, None]) - dele = self.model.append(None, [ "Deleted", None, None]) - mod = self.model.append(None, [ "Modified", None, None]) - diff_tree = re.compile('^(:.{6}) (.{6}) (.{40}) (.{40}) (A|D|M)\s(.+)$') - fp = os.popen("git diff-tree -r --no-commit-id " + parent_sha1 + " " + commit_sha1) - while 1: - line = string.strip(fp.readline()) - if line == '': - break - m = diff_tree.match(line) - if not m: - continue - - attr = m.group(5) - filename = m.group(6) - if attr == "A": - self.model.append(add, [filename, filename, commit_sha1]) - elif attr == "D": - self.model.append(dele, [filename, filename, commit_sha1]) - elif attr == "M": - self.model.append(mod, [filename, filename, commit_sha1]) - fp.close() - - self.treeview.expand_all() - - def set_diff(self, commit_sha1, parent_sha1, encoding): - """Set the differences showed by this window. - Compares the two trees and populates the window with the - differences. - """ - # Diff with the first commit or the last commit shows nothing - if (commit_sha1 == 0 or parent_sha1 == 0 ): - return - - fp = os.popen("git diff-tree -p " + parent_sha1 + " " + commit_sha1) - self.buffer.set_text(unicode(fp.read(), encoding).encode('utf-8')) - fp.close() - self.commit_files(commit_sha1, parent_sha1) - self.window.show() - - def save_menu_response(self, widget, string): - dialog = gtk.FileChooserDialog("Save..", None, gtk.FILE_CHOOSER_ACTION_SAVE, - (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, - gtk.STOCK_SAVE, gtk.RESPONSE_OK)) - dialog.set_default_response(gtk.RESPONSE_OK) - response = dialog.run() - if response == gtk.RESPONSE_OK: - patch_buffer = self.buffer.get_text(self.buffer.get_start_iter(), - self.buffer.get_end_iter()) - fp = open(dialog.get_filename(), "w") - fp.write(patch_buffer) - fp.close() - dialog.destroy() - -class GitView(object): - """ This is the main class - """ - version = "0.9" - - def __init__(self, with_diff=0): - self.with_diff = with_diff - self.window = gtk.Window(gtk.WINDOW_TOPLEVEL) - self.window.set_border_width(0) - self.window.set_title("Git repository browser") - - self.get_encoding() - self.get_bt_sha1() - - # Use three-quarters of the screen by default - screen = self.window.get_screen() - monitor = screen.get_monitor_geometry(0) - width = int(monitor.width * 0.75) - height = int(monitor.height * 0.75) - self.window.set_default_size(width, height) - - # FIXME AndyFitz! - icon = self.window.render_icon(gtk.STOCK_INDEX, gtk.ICON_SIZE_BUTTON) - self.window.set_icon(icon) - - self.accel_group = gtk.AccelGroup() - self.window.add_accel_group(self.accel_group) - self.accel_group.connect_group(0xffc2, 0, gtk.ACCEL_LOCKED, self.refresh); - self.accel_group.connect_group(0xffc1, 0, gtk.ACCEL_LOCKED, self.maximize); - self.accel_group.connect_group(0xffc8, 0, gtk.ACCEL_LOCKED, self.fullscreen); - self.accel_group.connect_group(0xffc9, 0, gtk.ACCEL_LOCKED, self.unfullscreen); - - self.window.add(self.construct()) - - def refresh(self, widget, event=None, *arguments, **keywords): - self.get_encoding() - self.get_bt_sha1() - Commit.children_sha1 = {} - self.set_branch(sys.argv[without_diff:]) - self.window.show() - return True - - def maximize(self, widget, event=None, *arguments, **keywords): - self.window.maximize() - return True - - def fullscreen(self, widget, event=None, *arguments, **keywords): - self.window.fullscreen() - return True - - def unfullscreen(self, widget, event=None, *arguments, **keywords): - self.window.unfullscreen() - return True - - def get_bt_sha1(self): - """ Update the bt_sha1 dictionary with the - respective sha1 details """ - - self.bt_sha1 = { } - ls_remote = re.compile('^(.{40})\trefs/([^^]+)(?:\\^(..))?$'); - fp = os.popen('git ls-remote "${GIT_DIR-.git}"') - while 1: - line = string.strip(fp.readline()) - if line == '': - break - m = ls_remote.match(line) - if not m: - continue - (sha1, name) = (m.group(1), m.group(2)) - if not self.bt_sha1.has_key(sha1): - self.bt_sha1[sha1] = [] - self.bt_sha1[sha1].append(name) - fp.close() - - def get_encoding(self): - fp = os.popen("git config --get i18n.commitencoding") - self.encoding=string.strip(fp.readline()) - fp.close() - if (self.encoding == ""): - self.encoding = "utf-8" - - - def construct(self): - """Construct the window contents.""" - vbox = gtk.VBox() - paned = gtk.VPaned() - paned.pack1(self.construct_top(), resize=False, shrink=True) - paned.pack2(self.construct_bottom(), resize=False, shrink=True) - menu_bar = gtk.MenuBar() - menu_bar.set_pack_direction(gtk.PACK_DIRECTION_RTL) - help_menu = gtk.MenuItem("Help") - menu = gtk.Menu() - about_menu = gtk.MenuItem("About") - menu.append(about_menu) - about_menu.connect("activate", self.about_menu_response, "about") - about_menu.show() - help_menu.set_submenu(menu) - help_menu.show() - menu_bar.append(help_menu) - menu_bar.show() - vbox.pack_start(menu_bar, expand=False, fill=True) - vbox.pack_start(paned, expand=True, fill=True) - paned.show() - vbox.show() - return vbox - - - def construct_top(self): - """Construct the top-half of the window.""" - vbox = gtk.VBox(spacing=6) - vbox.set_border_width(12) - vbox.show() - - - scrollwin = gtk.ScrolledWindow() - scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) - scrollwin.set_shadow_type(gtk.SHADOW_IN) - vbox.pack_start(scrollwin, expand=True, fill=True) - scrollwin.show() - - self.treeview = gtk.TreeView() - self.treeview.set_rules_hint(True) - self.treeview.set_search_column(4) - self.treeview.connect("cursor-changed", self._treeview_cursor_cb) - scrollwin.add(self.treeview) - self.treeview.show() - - cell = CellRendererGraph() - column = gtk.TreeViewColumn() - column.set_resizable(True) - column.pack_start(cell, expand=True) - column.add_attribute(cell, "node", 1) - column.add_attribute(cell, "in-lines", 2) - column.add_attribute(cell, "out-lines", 3) - self.treeview.append_column(column) - - cell = gtk.CellRendererText() - cell.set_property("width-chars", 65) - cell.set_property("ellipsize", pango.ELLIPSIZE_END) - column = gtk.TreeViewColumn("Message") - column.set_resizable(True) - column.pack_start(cell, expand=True) - column.add_attribute(cell, "text", 4) - self.treeview.append_column(column) - - cell = gtk.CellRendererText() - cell.set_property("width-chars", 40) - cell.set_property("ellipsize", pango.ELLIPSIZE_END) - column = gtk.TreeViewColumn("Author") - column.set_resizable(True) - column.pack_start(cell, expand=True) - column.add_attribute(cell, "text", 5) - self.treeview.append_column(column) - - cell = gtk.CellRendererText() - cell.set_property("ellipsize", pango.ELLIPSIZE_END) - column = gtk.TreeViewColumn("Date") - column.set_resizable(True) - column.pack_start(cell, expand=True) - column.add_attribute(cell, "text", 6) - self.treeview.append_column(column) - - return vbox - - def about_menu_response(self, widget, string): - dialog = gtk.AboutDialog() - dialog.set_name("Gitview") - dialog.set_version(GitView.version) - dialog.set_authors(["Aneesh Kumar K.V <aneesh.kumar@gmail.com>"]) - dialog.set_website("http://www.kernel.org/pub/software/scm/git/") - dialog.set_copyright("Use and distribute under the terms of the GNU General Public License") - dialog.set_wrap_license(True) - dialog.run() - dialog.destroy() - - - def construct_bottom(self): - """Construct the bottom half of the window.""" - vbox = gtk.VBox(False, spacing=6) - vbox.set_border_width(12) - (width, height) = self.window.get_size() - vbox.set_size_request(width, int(height / 2.5)) - vbox.show() - - self.table = gtk.Table(rows=4, columns=4) - self.table.set_row_spacings(6) - self.table.set_col_spacings(6) - vbox.pack_start(self.table, expand=False, fill=True) - self.table.show() - - align = gtk.Alignment(0.0, 0.5) - label = gtk.Label() - label.set_markup("<b>Revision:</b>") - align.add(label) - self.table.attach(align, 0, 1, 0, 1, gtk.FILL, gtk.FILL) - label.show() - align.show() - - align = gtk.Alignment(0.0, 0.5) - self.revid_label = gtk.Label() - self.revid_label.set_selectable(True) - align.add(self.revid_label) - self.table.attach(align, 1, 2, 0, 1, gtk.EXPAND | gtk.FILL, gtk.FILL) - self.revid_label.show() - align.show() - - align = gtk.Alignment(0.0, 0.5) - label = gtk.Label() - label.set_markup("<b>Committer:</b>") - align.add(label) - self.table.attach(align, 0, 1, 1, 2, gtk.FILL, gtk.FILL) - label.show() - align.show() - - align = gtk.Alignment(0.0, 0.5) - self.committer_label = gtk.Label() - self.committer_label.set_selectable(True) - align.add(self.committer_label) - self.table.attach(align, 1, 2, 1, 2, gtk.EXPAND | gtk.FILL, gtk.FILL) - self.committer_label.show() - align.show() - - align = gtk.Alignment(0.0, 0.5) - label = gtk.Label() - label.set_markup("<b>Timestamp:</b>") - align.add(label) - self.table.attach(align, 0, 1, 2, 3, gtk.FILL, gtk.FILL) - label.show() - align.show() - - align = gtk.Alignment(0.0, 0.5) - self.timestamp_label = gtk.Label() - self.timestamp_label.set_selectable(True) - align.add(self.timestamp_label) - self.table.attach(align, 1, 2, 2, 3, gtk.EXPAND | gtk.FILL, gtk.FILL) - self.timestamp_label.show() - align.show() - - align = gtk.Alignment(0.0, 0.5) - label = gtk.Label() - label.set_markup("<b>Parents:</b>") - align.add(label) - self.table.attach(align, 0, 1, 3, 4, gtk.FILL, gtk.FILL) - label.show() - align.show() - self.parents_widgets = [] - - align = gtk.Alignment(0.0, 0.5) - label = gtk.Label() - label.set_markup("<b>Children:</b>") - align.add(label) - self.table.attach(align, 2, 3, 3, 4, gtk.FILL, gtk.FILL) - label.show() - align.show() - self.children_widgets = [] - - scrollwin = gtk.ScrolledWindow() - scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) - scrollwin.set_shadow_type(gtk.SHADOW_IN) - vbox.pack_start(scrollwin, expand=True, fill=True) - scrollwin.show() - - (self.message_buffer, sourceview) = get_source_buffer_and_view() - - sourceview.set_editable(False) - sourceview.modify_font(pango.FontDescription("Monospace")) - scrollwin.add(sourceview) - sourceview.show() - - return vbox - - def _treeview_cursor_cb(self, *args): - """Callback for when the treeview cursor changes.""" - (path, col) = self.treeview.get_cursor() - commit = self.model[path][0] - - if commit.committer is not None: - committer = commit.committer - timestamp = commit.commit_date - message = commit.get_message(self.with_diff) - revid_label = commit.commit_sha1 - else: - committer = "" - timestamp = "" - message = "" - revid_label = "" - - self.revid_label.set_text(revid_label) - self.committer_label.set_text(committer) - self.timestamp_label.set_text(timestamp) - self.message_buffer.set_text(unicode(message, self.encoding).encode('utf-8')) - - for widget in self.parents_widgets: - self.table.remove(widget) - - self.parents_widgets = [] - self.table.resize(4 + len(commit.parent_sha1) - 1, 4) - for idx, parent_id in enumerate(commit.parent_sha1): - self.table.set_row_spacing(idx + 3, 0) - - align = gtk.Alignment(0.0, 0.0) - self.parents_widgets.append(align) - self.table.attach(align, 1, 2, idx + 3, idx + 4, - gtk.EXPAND | gtk.FILL, gtk.FILL) - align.show() - - hbox = gtk.HBox(False, 0) - align.add(hbox) - hbox.show() - - label = gtk.Label(parent_id) - label.set_selectable(True) - hbox.pack_start(label, expand=False, fill=True) - label.show() - - image = gtk.Image() - image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU) - image.show() - - button = gtk.Button() - button.add(image) - button.set_relief(gtk.RELIEF_NONE) - button.connect("clicked", self._go_clicked_cb, parent_id) - hbox.pack_start(button, expand=False, fill=True) - button.show() - - image = gtk.Image() - image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU) - image.show() - - button = gtk.Button() - button.add(image) - button.set_relief(gtk.RELIEF_NONE) - button.set_sensitive(True) - button.connect("clicked", self._show_clicked_cb, - commit.commit_sha1, parent_id, self.encoding) - hbox.pack_start(button, expand=False, fill=True) - button.show() - - # Populate with child details - for widget in self.children_widgets: - self.table.remove(widget) - - self.children_widgets = [] - try: - child_sha1 = Commit.children_sha1[commit.commit_sha1] - except KeyError: - # We don't have child - child_sha1 = [ 0 ] - - if ( len(child_sha1) > len(commit.parent_sha1)): - self.table.resize(4 + len(child_sha1) - 1, 4) - - for idx, child_id in enumerate(child_sha1): - self.table.set_row_spacing(idx + 3, 0) - - align = gtk.Alignment(0.0, 0.0) - self.children_widgets.append(align) - self.table.attach(align, 3, 4, idx + 3, idx + 4, - gtk.EXPAND | gtk.FILL, gtk.FILL) - align.show() - - hbox = gtk.HBox(False, 0) - align.add(hbox) - hbox.show() - - label = gtk.Label(child_id) - label.set_selectable(True) - hbox.pack_start(label, expand=False, fill=True) - label.show() - - image = gtk.Image() - image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU) - image.show() - - button = gtk.Button() - button.add(image) - button.set_relief(gtk.RELIEF_NONE) - button.connect("clicked", self._go_clicked_cb, child_id) - hbox.pack_start(button, expand=False, fill=True) - button.show() - - image = gtk.Image() - image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU) - image.show() - - button = gtk.Button() - button.add(image) - button.set_relief(gtk.RELIEF_NONE) - button.set_sensitive(True) - button.connect("clicked", self._show_clicked_cb, - child_id, commit.commit_sha1, self.encoding) - hbox.pack_start(button, expand=False, fill=True) - button.show() - - def _destroy_cb(self, widget): - """Callback for when a window we manage is destroyed.""" - self.quit() - - - def quit(self): - """Stop the GTK+ main loop.""" - gtk.main_quit() - - def run(self, args): - self.set_branch(args) - self.window.connect("destroy", self._destroy_cb) - self.window.show() - gtk.main() - - def set_branch(self, args): - """Fill in different windows with info from the reposiroty""" - fp = os.popen("git rev-parse --sq --default HEAD " + list_to_string(args, 1)) - git_rev_list_cmd = fp.read() - fp.close() - fp = os.popen("git rev-list --header --topo-order --parents " + git_rev_list_cmd) - self.update_window(fp) - - def update_window(self, fp): - commit_lines = [] - - self.model = gtk.ListStore(gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, - gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, str, str, str) - - # used for cursor positioning - self.index = {} - - self.colours = {} - self.nodepos = {} - self.incomplete_line = {} - self.commits = [] - - index = 0 - last_colour = 0 - last_nodepos = -1 - out_line = [] - input_line = fp.readline() - while (input_line != ""): - # The commit header ends with '\0' - # This NULL is immediately followed by the sha1 of the - # next commit - if (input_line[0] != '\0'): - commit_lines.append(input_line) - input_line = fp.readline() - continue; - - commit = Commit(commit_lines) - if (commit != None ): - self.commits.append(commit) - - # Skip the '\0 - commit_lines = [] - commit_lines.append(input_line[1:]) - input_line = fp.readline() - - fp.close() - - for commit in self.commits: - (out_line, last_colour, last_nodepos) = self.draw_graph(commit, - index, out_line, - last_colour, - last_nodepos) - self.index[commit.commit_sha1] = index - index += 1 - - self.treeview.set_model(self.model) - self.treeview.show() - - def draw_graph(self, commit, index, out_line, last_colour, last_nodepos): - in_line=[] - - # | -> outline - # X - # |\ <- inline - - # Reset nodepostion - if (last_nodepos > 5): - last_nodepos = -1 - - # Add the incomplete lines of the last cell in this - try: - colour = self.colours[commit.commit_sha1] - except KeyError: - self.colours[commit.commit_sha1] = last_colour+1 - last_colour = self.colours[commit.commit_sha1] - colour = self.colours[commit.commit_sha1] - - try: - node_pos = self.nodepos[commit.commit_sha1] - except KeyError: - self.nodepos[commit.commit_sha1] = last_nodepos+1 - last_nodepos = self.nodepos[commit.commit_sha1] - node_pos = self.nodepos[commit.commit_sha1] - - #The first parent always continue on the same line - try: - # check we already have the value - tmp_node_pos = self.nodepos[commit.parent_sha1[0]] - except KeyError: - self.colours[commit.parent_sha1[0]] = colour - self.nodepos[commit.parent_sha1[0]] = node_pos - - for sha1 in self.incomplete_line.keys(): - if (sha1 != commit.commit_sha1): - self.draw_incomplete_line(sha1, node_pos, - out_line, in_line, index) - else: - del self.incomplete_line[sha1] - - - for parent_id in commit.parent_sha1: - try: - tmp_node_pos = self.nodepos[parent_id] - except KeyError: - self.colours[parent_id] = last_colour+1 - last_colour = self.colours[parent_id] - self.nodepos[parent_id] = last_nodepos+1 - last_nodepos = self.nodepos[parent_id] - - in_line.append((node_pos, self.nodepos[parent_id], - self.colours[parent_id])) - self.add_incomplete_line(parent_id) - - try: - branch_tag = self.bt_sha1[commit.commit_sha1] - except KeyError: - branch_tag = [ ] - - - node = (node_pos, colour, branch_tag) - - self.model.append([commit, node, out_line, in_line, - commit.message, commit.author, commit.date]) - - return (in_line, last_colour, last_nodepos) - - def add_incomplete_line(self, sha1): - try: - self.incomplete_line[sha1].append(self.nodepos[sha1]) - except KeyError: - self.incomplete_line[sha1] = [self.nodepos[sha1]] - - def draw_incomplete_line(self, sha1, node_pos, out_line, in_line, index): - for idx, pos in enumerate(self.incomplete_line[sha1]): - if(pos == node_pos): - #remove the straight line and add a slash - if ((pos, pos, self.colours[sha1]) in out_line): - out_line.remove((pos, pos, self.colours[sha1])) - out_line.append((pos, pos+0.5, self.colours[sha1])) - self.incomplete_line[sha1][idx] = pos = pos+0.5 - try: - next_commit = self.commits[index+1] - if (next_commit.commit_sha1 == sha1 and pos != int(pos)): - # join the line back to the node point - # This need to be done only if we modified it - in_line.append((pos, pos-0.5, self.colours[sha1])) - continue; - except IndexError: - pass - in_line.append((pos, pos, self.colours[sha1])) - - - def _go_clicked_cb(self, widget, revid): - """Callback for when the go button for a parent is clicked.""" - try: - self.treeview.set_cursor(self.index[revid]) - except KeyError: - dialog = gtk.MessageDialog(parent=None, flags=0, - type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_CLOSE, - message_format=None) - dialog.set_markup("Revision <b>%s</b> not present in the list" % revid) - # revid == 0 is the parent of the first commit - if (revid != 0 ): - dialog.format_secondary_text("Try running gitview without any options") - dialog.run() - dialog.destroy() - - self.treeview.grab_focus() - - def _show_clicked_cb(self, widget, commit_sha1, parent_sha1, encoding): - """Callback for when the show button for a parent is clicked.""" - window = DiffWindow() - window.set_diff(commit_sha1, parent_sha1, encoding) - self.treeview.grab_focus() - -without_diff = 0 -if __name__ == "__main__": - - if (len(sys.argv) > 1 ): - if (sys.argv[1] == "--without-diff"): - without_diff = 1 - - view = GitView( without_diff != 1) - view.run(sys.argv[without_diff:]) diff --git a/contrib/gitview/gitview.txt b/contrib/gitview/gitview.txt deleted file mode 100644 index 7b5f900..0000000 --- a/contrib/gitview/gitview.txt +++ /dev/null @@ -1,57 +0,0 @@ -gitview(1) -========== - -NAME ----- -gitview - A GTK based repository browser for git - -SYNOPSIS --------- -[verse] -'gitview' [options] [args] - -DESCRIPTION ---------- - -Dependencies: - -* Python 2.4 -* PyGTK 2.8 or later -* PyCairo 1.0 or later - -OPTIONS -------- ---without-diff:: - - If the user doesn't want to list the commit diffs in the main window. - This may speed up the repository browsing. - -<args>:: - - All the valid option for linkgit:git-rev-list[1]. - -Key Bindings ------------- -F4:: - To maximize the window - -F5:: - To reread references. - -F11:: - Full screen - -F12:: - Leave full screen - -EXAMPLES --------- - -gitview v2.6.12.. include/scsi drivers/scsi:: - - Show as the changes since version v2.6.12 that changed any file in the - include/scsi or drivers/scsi subdirectories - -gitview --since=2.weeks.ago:: - - Show the changes during the last two weeks diff --git a/contrib/long-running-filter/example.pl b/contrib/long-running-filter/example.pl new file mode 100755 index 0000000..a677569 --- /dev/null +++ b/contrib/long-running-filter/example.pl @@ -0,0 +1,132 @@ +#!/usr/bin/perl +# +# Example implementation for the Git filter protocol version 2 +# See Documentation/gitattributes.txt, section "Filter Protocol" +# +# Please note, this pass-thru filter is a minimal skeleton. No proper +# error handling was implemented. +# + +use strict; +use warnings; + +my $MAX_PACKET_CONTENT_SIZE = 65516; + +sub packet_bin_read { + my $buffer; + my $bytes_read = read STDIN, $buffer, 4; + if ( $bytes_read == 0 ) { + + # EOF - Git stopped talking to us! + exit(); + } + elsif ( $bytes_read != 4 ) { + die "invalid packet: '$buffer'"; + } + my $pkt_size = hex($buffer); + if ( $pkt_size == 0 ) { + return ( 1, "" ); + } + elsif ( $pkt_size > 4 ) { + my $content_size = $pkt_size - 4; + $bytes_read = read STDIN, $buffer, $content_size; + if ( $bytes_read != $content_size ) { + die "invalid packet ($content_size bytes expected; $bytes_read bytes read)"; + } + return ( 0, $buffer ); + } + else { + die "invalid packet size: $pkt_size"; + } +} + +sub packet_txt_read { + my ( $res, $buf ) = packet_bin_read(); + unless ( $buf =~ s/\n$// ) { + die "A non-binary line MUST be terminated by an LF."; + } + return ( $res, $buf ); +} + +sub packet_bin_write { + my $buf = shift; + print STDOUT sprintf( "%04x", length($buf) + 4 ); + print STDOUT $buf; + STDOUT->flush(); +} + +sub packet_txt_write { + packet_bin_write( $_[0] . "\n" ); +} + +sub packet_flush { + print STDOUT sprintf( "%04x", 0 ); + STDOUT->flush(); +} + +( packet_txt_read() eq ( 0, "git-filter-client" ) ) || die "bad initialize"; +( packet_txt_read() eq ( 0, "version=2" ) ) || die "bad version"; +( packet_bin_read() eq ( 1, "" ) ) || die "bad version end"; + +packet_txt_write("git-filter-server"); +packet_txt_write("version=2"); +packet_flush(); + +( packet_txt_read() eq ( 0, "capability=clean" ) ) || die "bad capability"; +( packet_txt_read() eq ( 0, "capability=smudge" ) ) || die "bad capability"; +( packet_bin_read() eq ( 1, "" ) ) || die "bad capability end"; + +packet_txt_write("capability=clean"); +packet_txt_write("capability=smudge"); +packet_flush(); + +while (1) { + my ($command) = packet_txt_read() =~ /^command=(.+)$/; + my ($pathname) = packet_txt_read() =~ /^pathname=(.+)$/; + + if ( $pathname eq "" ) { + die "bad pathname '$pathname'"; + } + + packet_bin_read(); + + my $input = ""; + { + binmode(STDIN); + my $buffer; + my $done = 0; + while ( !$done ) { + ( $done, $buffer ) = packet_bin_read(); + $input .= $buffer; + } + } + + my $output; + if ( $command eq "clean" ) { + ### Perform clean here ### + $output = $input; + } + elsif ( $command eq "smudge" ) { + ### Perform smudge here ### + $output = $input; + } + else { + die "bad command '$command'"; + } + + packet_txt_write("status=success"); + packet_flush(); + while ( length($output) > 0 ) { + my $packet = substr( $output, 0, $MAX_PACKET_CONTENT_SIZE ); + packet_bin_write($packet); + if ( length($output) > $MAX_PACKET_CONTENT_SIZE ) { + $output = substr( $output, $MAX_PACKET_CONTENT_SIZE ); + } + else { + $output = ""; + } + } + packet_flush(); # flush content! + packet_flush(); # empty list, keep "status=success" unchanged! + +} diff --git a/contrib/remote-helpers/git-remote-bzr b/contrib/remote-helpers/git-remote-bzr index 712a137..1c3d87f 100755 --- a/contrib/remote-helpers/git-remote-bzr +++ b/contrib/remote-helpers/git-remote-bzr @@ -1,13 +1,11 @@ -#!/usr/bin/env python +#!/bin/sh -import sys - -sys.stderr.write('WARNING: git-remote-bzr is now maintained independently.\n') -sys.stderr.write('WARNING: For more information visit https://github.com/felipec/git-remote-bzr\n') - -sys.stderr.write('''WARNING: +cat >&2 <<'EOT' +WARNING: git-remote-bzr is now maintained independently. +WARNING: For more information visit https://github.com/felipec/git-remote-bzr +WARNING: WARNING: You can pick a directory on your $PATH and download it, e.g.: -WARNING: $ wget -O $HOME/bin/git-remote-bzr \\ +WARNING: $ wget -O $HOME/bin/git-remote-bzr \ WARNING: https://raw.github.com/felipec/git-remote-bzr/master/git-remote-bzr WARNING: $ chmod +x $HOME/bin/git-remote-bzr -''') +EOT diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg index 4255ad6..8e91883 100755 --- a/contrib/remote-helpers/git-remote-hg +++ b/contrib/remote-helpers/git-remote-hg @@ -1,13 +1,11 @@ -#!/usr/bin/env python +#!/bin/sh -import sys - -sys.stderr.write('WARNING: git-remote-hg is now maintained independently.\n') -sys.stderr.write('WARNING: For more information visit https://github.com/felipec/git-remote-hg\n') - -sys.stderr.write('''WARNING: +cat >&2 <<'EOT' +WARNING: git-remote-hg is now maintained independently. +WARNING: For more information visit https://github.com/felipec/git-remote-hg +WARNING: WARNING: You can pick a directory on your $PATH and download it, e.g.: -WARNING: $ wget -O $HOME/bin/git-remote-hg \\ +WARNING: $ wget -O $HOME/bin/git-remote-hg \ WARNING: https://raw.github.com/felipec/git-remote-hg/master/git-remote-hg WARNING: $ chmod +x $HOME/bin/git-remote-hg -''') +EOT diff --git a/contrib/update-unicode/.gitignore b/contrib/update-unicode/.gitignore new file mode 100644 index 0000000..b0ebc6a --- /dev/null +++ b/contrib/update-unicode/.gitignore @@ -0,0 +1,3 @@ +uniset/ +UnicodeData.txt +EastAsianWidth.txt diff --git a/contrib/update-unicode/README b/contrib/update-unicode/README new file mode 100644 index 0000000..b9e2fc8 --- /dev/null +++ b/contrib/update-unicode/README @@ -0,0 +1,20 @@ +TL;DR: Run update_unicode.sh after the publication of a new Unicode +standard and commit the resulting unicode_widths.h file. + +The long version +================ + +The Git source code ships the file unicode_widths.h which contains +tables of zero and double width Unicode code points, respectively. +These tables are generated using update_unicode.sh in this directory. +update_unicode.sh itself uses a third-party tool, uniset, to query two +Unicode data files for the interesting code points. + +On first run, update_unicode.sh clones uniset from Github and builds it. +This requires a current-ish version of autoconf (2.69 works per December +2016). + +On each run, update_unicode.sh checks whether more recent Unicode data +files are available from the Unicode consortium, and rebuilds the header +unicode_widths.h with the new data. The new header can then be +committed. diff --git a/contrib/update-unicode/update_unicode.sh b/contrib/update-unicode/update_unicode.sh new file mode 100755 index 0000000..e05db92 --- /dev/null +++ b/contrib/update-unicode/update_unicode.sh @@ -0,0 +1,33 @@ +#!/bin/sh +#See http://www.unicode.org/reports/tr44/ +# +#Me Enclosing_Mark an enclosing combining mark +#Mn Nonspacing_Mark a nonspacing combining mark (zero advance width) +#Cf Format a format control character +# +cd "$(dirname "$0")" +UNICODEWIDTH_H=$(git rev-parse --show-toplevel)/unicode_width.h + +wget -N http://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt \ + http://www.unicode.org/Public/UCD/latest/ucd/EastAsianWidth.txt && +if ! test -d uniset; then + git clone https://github.com/depp/uniset.git && + ( cd uniset && git checkout 4b186196dd ) +fi && +( + cd uniset && + if ! test -x uniset; then + autoreconf -i && + ./configure --enable-warnings=-Werror CFLAGS='-O0 -ggdb' + fi && + make +) && +UNICODE_DIR=. && export UNICODE_DIR && +cat >$UNICODEWIDTH_H <<-EOF +static const struct interval zero_width[] = { + $(uniset/uniset --32 cat:Me,Mn,Cf + U+1160..U+11FF - U+00AD) +}; +static const struct interval double_width[] = { + $(uniset/uniset --32 eaw:F,W) +}; +EOF |