diff options
Diffstat (limited to 'contrib/completion/git-completion.bash')
| -rw-r--r--[-rwxr-xr-x] | contrib/completion/git-completion.bash | 262 |
1 files changed, 7 insertions, 255 deletions
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 2e1b5e1..ffedce7 100755..100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -20,46 +20,8 @@ # 1) Copy this file to somewhere (e.g. ~/.git-completion.sh). # 2) Add the following line to your .bashrc/.zshrc: # source ~/.git-completion.sh -# -# 3) Consider changing your PS1 to also show the current branch: -# Bash: PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ ' -# ZSH: PS1='[%n@%m %c$(__git_ps1 " (%s)")]\$ ' -# -# The argument to __git_ps1 will be displayed only if you -# are currently in a git repository. The %s token will be -# the name of the current branch. -# -# In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty -# value, unstaged (*) and staged (+) changes will be shown next -# to the branch name. You can configure this per-repository -# with the bash.showDirtyState variable, which defaults to true -# once GIT_PS1_SHOWDIRTYSTATE is enabled. -# -# You can also see if currently something is stashed, by setting -# GIT_PS1_SHOWSTASHSTATE to a nonempty value. If something is stashed, -# then a '$' will be shown next to the branch name. -# -# If you would like to see if there're untracked files, then you can -# set GIT_PS1_SHOWUNTRACKEDFILES to a nonempty value. If there're -# untracked files, then a '%' will be shown next to the branch name. -# -# If you would like to see the difference between HEAD and its -# upstream, set GIT_PS1_SHOWUPSTREAM="auto". A "<" indicates -# you are behind, ">" indicates you are ahead, and "<>" -# indicates you have diverged. You can further control -# behaviour by setting GIT_PS1_SHOWUPSTREAM to a space-separated -# list of values: -# verbose show number of commits ahead/behind (+/-) upstream -# legacy don't use the '--count' option available in recent -# versions of git-rev-list -# git always compare HEAD to @{upstream} -# svn always compare HEAD to your SVN upstream -# By default, __git_ps1 will compare HEAD to your SVN upstream -# if it can find one, or @{upstream} otherwise. Once you have -# set GIT_PS1_SHOWUPSTREAM, you can override it on a -# per-repository basis by setting the bash.showUpstream config -# variable. -# +# 3) Consider changing your PS1 to also show the current branch, +# see git-prompt.sh for details. if [[ -n ${ZSH_VERSION-} ]]; then autoload -U +X bashcompinit && bashcompinit @@ -74,9 +36,14 @@ esac # returns location of .git repo __gitdir () { + # Note: this function is duplicated in git-prompt.sh + # When updating it, make sure you update the other one to match. if [ -z "${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 @@ -89,221 +56,6 @@ __gitdir () fi } -# stores the divergence from upstream in $p -# used by GIT_PS1_SHOWUPSTREAM -__git_ps1_show_upstream () -{ - local key value - local svn_remote svn_url_pattern count n - local upstream=git legacy="" verbose="" - - svn_remote=() - # get some config options from git-config - local output="$(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')" - while read -r key value; do - case "$key" in - bash.showupstream) - GIT_PS1_SHOWUPSTREAM="$value" - if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then - p="" - return - fi - ;; - svn-remote.*.url) - svn_remote[ $((${#svn_remote[@]} + 1)) ]="$value" - svn_url_pattern+="\\|$value" - upstream=svn+git # default upstream is SVN if available, else git - ;; - esac - done <<< "$output" - - # parse configuration values - for option in ${GIT_PS1_SHOWUPSTREAM}; do - case "$option" in - git|svn) upstream="$option" ;; - verbose) verbose=1 ;; - legacy) legacy=1 ;; - esac - done - - # Find our upstream - case "$upstream" in - git) upstream="@{upstream}" ;; - svn*) - # get the upstream from the "git-svn-id: ..." in a commit message - # (git-svn uses essentially the same procedure internally) - local svn_upstream=($(git log --first-parent -1 \ - --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null)) - if [[ 0 -ne ${#svn_upstream[@]} ]]; then - svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]} - svn_upstream=${svn_upstream%@*} - local n_stop="${#svn_remote[@]}" - for ((n=1; n <= n_stop; n++)); do - svn_upstream=${svn_upstream#${svn_remote[$n]}} - done - - if [[ -z "$svn_upstream" ]]; then - # default branch name for checkouts with no layout: - upstream=${GIT_SVN_ID:-git-svn} - else - upstream=${svn_upstream#/} - fi - elif [[ "svn+git" = "$upstream" ]]; then - upstream="@{upstream}" - fi - ;; - esac - - # Find how many commits we are ahead/behind our upstream - if [[ -z "$legacy" ]]; then - count="$(git rev-list --count --left-right \ - "$upstream"...HEAD 2>/dev/null)" - else - # produce equivalent output to --count for older versions of git - local commits - if commits="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null)" - then - local commit behind=0 ahead=0 - for commit in $commits - do - case "$commit" in - "<"*) ((behind++)) ;; - *) ((ahead++)) ;; - esac - done - count="$behind $ahead" - else - count="" - fi - fi - - # calculate the result - if [[ -z "$verbose" ]]; then - case "$count" in - "") # no upstream - p="" ;; - "0 0") # equal to upstream - p="=" ;; - "0 "*) # ahead of upstream - p=">" ;; - *" 0") # behind upstream - p="<" ;; - *) # diverged from upstream - p="<>" ;; - esac - else - case "$count" in - "") # no upstream - p="" ;; - "0 0") # equal to upstream - p=" u=" ;; - "0 "*) # ahead of upstream - p=" u+${count#0 }" ;; - *" 0") # behind upstream - p=" u-${count% 0}" ;; - *) # diverged from upstream - p=" u+${count#* }-${count% *}" ;; - esac - fi - -} - - -# __git_ps1 accepts 0 or 1 arguments (i.e., format string) -# returns text to add to bash PS1 prompt (includes branch name) -__git_ps1 () -{ - local g="$(__gitdir)" - if [ -n "$g" ]; then - local r="" - local b="" - if [ -f "$g/rebase-merge/interactive" ]; then - r="|REBASE-i" - b="$(cat "$g/rebase-merge/head-name")" - elif [ -d "$g/rebase-merge" ]; then - r="|REBASE-m" - b="$(cat "$g/rebase-merge/head-name")" - else - if [ -d "$g/rebase-apply" ]; then - if [ -f "$g/rebase-apply/rebasing" ]; then - r="|REBASE" - elif [ -f "$g/rebase-apply/applying" ]; then - r="|AM" - else - r="|AM/REBASE" - fi - elif [ -f "$g/MERGE_HEAD" ]; then - r="|MERGING" - elif [ -f "$g/CHERRY_PICK_HEAD" ]; then - r="|CHERRY-PICKING" - elif [ -f "$g/BISECT_LOG" ]; then - r="|BISECTING" - fi - - b="$(git symbolic-ref HEAD 2>/dev/null)" || { - - b="$( - case "${GIT_PS1_DESCRIBE_STYLE-}" in - (contains) - git describe --contains HEAD ;; - (branch) - git describe --contains --all HEAD ;; - (describe) - git describe HEAD ;; - (* | default) - git describe --tags --exact-match HEAD ;; - esac 2>/dev/null)" || - - b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." || - b="unknown" - b="($b)" - } - fi - - local w="" - local i="" - local s="" - local u="" - local c="" - local p="" - - if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then - if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then - c="BARE:" - else - b="GIT_DIR!" - fi - elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then - if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then - if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then - git diff --no-ext-diff --quiet --exit-code || w="*" - if git rev-parse --quiet --verify HEAD >/dev/null; then - git diff-index --cached --quiet HEAD -- || i="+" - else - i="#" - fi - fi - fi - if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then - git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$" - fi - - if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then - if [ -n "$(git ls-files --others --exclude-standard)" ]; then - u="%" - fi - fi - - if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then - __git_ps1_show_upstream - fi - fi - - local f="$w$i$s$u" - printf -- "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p" - fi -} - __gitcomp_1 () { local c IFS=$' \t\n' |