diff options
Diffstat (limited to 'git-am.sh')
-rwxr-xr-x | git-am.sh | 294 |
1 files changed, 193 insertions, 101 deletions
@@ -4,9 +4,10 @@ SUBDIRECTORY_OK=Yes OPTIONS_KEEPDASHDASH= +OPTIONS_STUCKLONG=t OPTIONS_SPEC="\ git am [options] [(<mbox>|<Maildir>)...] -git am [options] (--resolved | --skip | --abort) +git am [options] (--continue | --skip | --abort) -- i,interactive run interactively b,binary* (historical option -- no-op) @@ -15,6 +16,8 @@ q,quiet be quiet s,signoff add a Signed-off-by line to the commit message u,utf8 recode into utf8 (default) k,keep pass -k flag to git-mailinfo +keep-non-patch pass -b flag to git-mailinfo +m,message-id pass -m flag to git-mailinfo keep-cr pass --keep-cr flag to git-mailsplit for mbox format no-keep-cr do not pass --keep-cr flag to git-mailsplit independent of am.keepcr c,scissors strip everything before a scissors line @@ -23,6 +26,7 @@ ignore-space-change pass it through git-apply ignore-whitespace pass it through git-apply directory= pass it through git-apply exclude= pass it through git-apply +include= pass it through git-apply C= pass it through git-apply p= pass it through git-apply patch-format= format the patch(es) are in @@ -35,6 +39,7 @@ abort restore the original branch and abort the patching operation. committer-date-is-author-date lie about committer date ignore-date use current timestamp for author date rerere-autoupdate update the index with reused conflict resolution if possible +S,gpg-sign? GPG-sign commits rebasing* (internal use for git-rebase)" . git-sh-setup @@ -64,6 +69,8 @@ then cmdline="$cmdline -3" fi +empty_tree=4b825dc642cb6eb9a060e54bf8d69288fbee4904 + sq () { git rev-parse --sq-quote "$@" } @@ -80,7 +87,7 @@ safe_to_abort () { return 1 fi - if ! test -s "$dotest/abort-safety" + if ! test -f "$dotest/abort-safety" then return 0 fi @@ -90,7 +97,7 @@ safe_to_abort () { then return 0 fi - gettextln "You seem to have moved HEAD since the last 'am' failure. + gettextln "You seem to have moved HEAD since the last 'am' failure. Not rewinding to ORIG_HEAD" >&2 return 1 } @@ -100,9 +107,9 @@ stop_here_user_resolve () { printf '%s\n' "$resolvemsg" stop_here $1 fi - eval_gettextln "When you have resolved this problem run \"\$cmdline --resolved\". -If you would prefer to skip this patch, instead run \"\$cmdline --skip\". -To restore the original branch and stop patching run \"\$cmdline --abort\"." + eval_gettextln "When you have resolved this problem, run \"\$cmdline --continue\". +If you prefer to skip this patch, run \"\$cmdline --skip\" instead. +To restore the original branch and stop patching, run \"\$cmdline --abort\"." stop_here $1 } @@ -121,21 +128,30 @@ cannot_fallback () { } fall_back_3way () { - O_OBJECT=`cd "$GIT_OBJECT_DIRECTORY" && pwd` + O_OBJECT=$(cd "$GIT_OBJECT_DIRECTORY" && pwd) rm -fr "$dotest"/patch-merge-* mkdir "$dotest/patch-merge-tmp-dir" # First see if the patch records the index info that we can use. - git apply --build-fake-ancestor "$dotest/patch-merge-tmp-index" \ - "$dotest/patch" && + cmd="git apply $git_apply_opt --build-fake-ancestor" && + cmd="$cmd "'"$dotest/patch-merge-tmp-index" "$dotest/patch"' && + eval "$cmd" && GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ git write-tree >"$dotest/patch-merge-base+" || cannot_fallback "$(gettext "Repository lacks necessary blobs to fall back on 3-way merge.")" - say Using index info to reconstruct a base tree... - if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ - git apply --cached <"$dotest/patch" + say "$(gettext "Using index info to reconstruct a base tree...")" + + cmd='GIT_INDEX_FILE="$dotest/patch-merge-tmp-index"' + + if test -z "$GIT_QUIET" + then + eval "$cmd git diff-index --cached --diff-filter=AM --name-status HEAD" + fi + + cmd="$cmd git apply --cached $git_apply_opt"' <"$dotest/patch"' + if eval "$cmd" then mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base" mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index" @@ -163,10 +179,10 @@ It does not apply to blobs recorded in its index.")" then GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY fi - git-merge-recursive $orig_tree -- HEAD $his_tree || { + our_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree) + git-merge-recursive $orig_tree -- $our_tree $his_tree || { git rerere $allow_rerere_autoupdate - echo Failed to merge in the changes. - exit 1 + die "$(gettext "Failed to merge in the changes.")" } unset GITHEAD_$his_tree } @@ -249,7 +265,7 @@ check_patch_format () { split_patches () { case "$patch_format" in mbox) - if test -n "$rebasing" || test t = "$keepcr" + if test t = "$keepcr" then keep_cr=--keep-cr else @@ -263,7 +279,7 @@ split_patches () { then clean_abort "$(gettext "Only one StGIT patch series can be applied at once")" fi - series_dir=`dirname "$1"` + series_dir=$(dirname "$1") series_file="$1" shift { @@ -286,13 +302,13 @@ split_patches () { this=0 for stgit in "$@" do - this=`expr "$this" + 1` - msgnum=`printf "%0${prec}d" $this` + this=$(expr "$this" + 1) + msgnum=$(printf "%0${prec}d" $this) # Perl version of StGIT parse_patch. The first nonemptyline # not starting with Author, From or Date is the # subject, and the body starts with the next nonempty # line not starting with Author, From or Date - perl -ne 'BEGIN { $subject = 0 } + @@PERL@@ -ne 'BEGIN { $subject = 0 } if ($subject > 1) { print ; } elsif (/^\s+$/) { next ; } elsif (/^Author:/) { s/Author/From/ ; print ;} @@ -324,7 +340,7 @@ split_patches () { # Since we cannot guarantee that the commit message is in # git-friendly format, we put no Subject: line and just consume # all of the message as the body - perl -M'POSIX qw(strftime)' -ne 'BEGIN { $subject = 0 } + LANG=C LC_ALL=C @@PERL@@ -M'POSIX qw(strftime)' -ne 'BEGIN { $subject = 0 } if ($subject) { print ; } elsif (/^\# User /) { s/\# User/From:/ ; print ; } elsif (/^\# Date /) { @@ -359,11 +375,18 @@ split_patches () { prec=4 dotest="$GIT_DIR/rebase-apply" sign= utf8=t keep= keepcr= skip= interactive= resolved= rebasing= abort= -resolvemsg= resume= scissors= no_inbody_headers= +messageid= resolvemsg= resume= scissors= no_inbody_headers= git_apply_opt= committer_date_is_author_date= ignore_date= allow_rerere_autoupdate= +gpg_sign_opt= +threeway= + +if test "$(git config --bool --get am.messageid)" = true +then + messageid=t +fi if test "$(git config --bool --get am.keepcr)" = true then @@ -376,7 +399,9 @@ do -i|--interactive) interactive=t ;; -b|--binary) - : ;; + gettextln >&2 "The -b/--binary option has been a no-op for long time, and +it will be removed. Please do not use it anymore." + ;; -3|--3way) threeway=t ;; -s|--signoff) @@ -385,8 +410,14 @@ do utf8=t ;; # this is now default --no-utf8) utf8= ;; + -m|--message-id) + messageid=t ;; + --no-message-id) + messageid=f ;; -k|--keep) keep=t ;; + --keep-non-patch) + keep=b ;; -c|--scissors) scissors=t ;; --no-scissors) @@ -398,18 +429,15 @@ do --abort) abort=t ;; --rebasing) - rebasing=t threeway=t keep=t scissors=f no_inbody_headers=t ;; - -d|--dotest) - die "$(gettext "-d option is no longer supported. Do not use.")" - ;; - --resolvemsg) - shift; resolvemsg=$1 ;; - --whitespace|--directory|--exclude) - git_apply_opt="$git_apply_opt $(sq "$1=$2")"; shift ;; - -C|-p) - git_apply_opt="$git_apply_opt $(sq "$1$2")"; shift ;; - --patch-format) - shift ; patch_format="$1" ;; + rebasing=t threeway=t ;; + --resolvemsg=*) + resolvemsg="${1#--resolvemsg=}" ;; + --whitespace=*|--directory=*|--exclude=*|--include=*) + git_apply_opt="$git_apply_opt $(sq "$1")" ;; + -C*|-p*) + git_apply_opt="$git_apply_opt $(sq "$1")" ;; + --patch-format=*) + patch_format="${1#--patch-format=}" ;; --reject|--ignore-whitespace|--ignore-space-change) git_apply_opt="$git_apply_opt $1" ;; --committer-date-is-author-date) @@ -424,6 +452,10 @@ do keepcr=t ;; --no-keep-cr) keepcr=f ;; + --gpg-sign) + gpg_sign_opt=-S ;; + --gpg-sign=*) + gpg_sign_opt="-S${1#--gpg-sign=}" ;; --) shift; break ;; *) @@ -435,6 +467,8 @@ done # If the dotest directory exists, but we have finished applying all the # patches in them, clear it out. if test -d "$dotest" && + test -f "$dotest/last" && + test -f "$dotest/next" && last=$(cat "$dotest/last") && next=$(cat "$dotest/next") && test $# != 0 && @@ -443,7 +477,7 @@ then rm -fr "$dotest" fi -if test -d "$dotest" +if test -d "$dotest" && test -f "$dotest/last" && test -f "$dotest/next" then case "$#,$skip$resolved$abort" in 0,*t*) @@ -472,10 +506,11 @@ then ;; t,) git rerere clear - git read-tree --reset -u HEAD HEAD - orig_head=$(cat "$GIT_DIR/ORIG_HEAD") - git reset HEAD - git update-ref ORIG_HEAD $orig_head + head_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree) && + git read-tree --reset -u $head_tree $head_tree && + index_tree=$(git write-tree) && + git read-tree -m -u $index_tree $head_tree + git read-tree $head_tree ;; ,t) if test -f "$dotest/rebasing" @@ -485,15 +520,43 @@ then git rerere clear if safe_to_abort then - git read-tree --reset -u HEAD ORIG_HEAD - git reset ORIG_HEAD + head_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree) && + git read-tree --reset -u $head_tree $head_tree && + index_tree=$(git write-tree) && + orig_head=$(git rev-parse --verify -q ORIG_HEAD || echo $empty_tree) && + git read-tree -m -u $index_tree $orig_head + if git rev-parse --verify -q ORIG_HEAD >/dev/null 2>&1 + then + git reset ORIG_HEAD + else + git read-tree $empty_tree + curr_branch=$(git symbolic-ref HEAD 2>/dev/null) && + git update-ref -d $curr_branch + fi fi rm -fr "$dotest" exit ;; esac rm -f "$dotest/dirtyindex" else - # Make sure we are not given --skip, --resolved, nor --abort + # Possible stray $dotest directory in the independent-run + # case; in the --rebasing case, it is upto the caller + # (git-rebase--am) to take care of stray directories. + if test -d "$dotest" && test -z "$rebasing" + then + case "$skip,$resolved,$abort" in + ,,t) + rm -fr "$dotest" + exit 0 + ;; + *) + die "$(eval_gettext "Stray \$dotest directory found. +Use \"git am --abort\" to remove it.")" + ;; + esac + fi + + # Make sure we are not given --skip, --continue, or --abort test "$skip$resolved$abort" = "" || die "$(gettext "Resolve operation not in progress, we are not resuming.")" @@ -530,6 +593,7 @@ else echo "$sign" >"$dotest/sign" echo "$utf8" >"$dotest/utf8" echo "$keep" >"$dotest/keep" + echo "$messageid" >"$dotest/messageid" echo "$scissors" >"$dotest/scissors" echo "$no_inbody_headers" >"$dotest/no_inbody_headers" echo "$GIT_QUIET" >"$dotest/quiet" @@ -565,16 +629,31 @@ case "$resolved" in fi esac +# Now, decide what command line options we will give to the git +# commands we invoke, based on the result of parsing command line +# options and previous invocation state stored in $dotest/ files. + if test "$(cat "$dotest/utf8")" = t then utf8=-u else utf8=-n fi -if test "$(cat "$dotest/keep")" = t -then - keep=-k -fi +keep=$(cat "$dotest/keep") +case "$keep" in +t) + keep=-k ;; +b) + keep=-b ;; +*) + keep= ;; +esac +case "$(cat "$dotest/messageid")" in +t) + messageid=-m ;; +f) + messageid= ;; +esac case "$(cat "$dotest/scissors")" in t) scissors=--scissors ;; @@ -598,26 +677,26 @@ fi git_apply_opt=$(cat "$dotest/apply-opt") if test "$(cat "$dotest/sign")" = t then - SIGNOFF=`git var GIT_COMMITTER_IDENT | sed -e ' + SIGNOFF=$(git var GIT_COMMITTER_IDENT | sed -e ' s/>.*/>/ s/^/Signed-off-by: /' - ` + ) else SIGNOFF= fi -last=`cat "$dotest/last"` -this=`cat "$dotest/next"` +last=$(cat "$dotest/last") +this=$(cat "$dotest/next") if test "$skip" = t then - this=`expr "$this" + 1` + this=$(expr "$this" + 1) resume= fi while test "$this" -le "$last" do - msgnum=`printf "%0${prec}d" $this` - next=`expr "$this" + 1` + msgnum=$(printf "%0${prec}d" $this) + next=$(expr "$this" + 1) test -f "$dotest/$msgnum" || { resume= go_next @@ -631,35 +710,37 @@ do # - patch is the patch body. # # When we are resuming, these files are either already prepared - # by the user, or the user can tell us to do so by --resolved flag. + # by the user, or the user can tell us to do so by --continue flag. case "$resume" in '') - git mailinfo $keep $no_inbody_headers $scissors $utf8 "$dotest/msg" "$dotest/patch" \ - <"$dotest/$msgnum" >"$dotest/info" || - stop_here $this - - # skip pine's internal folder data - sane_grep '^Author: Mail System Internal Data$' \ - <"$dotest"/info >/dev/null && - go_next && continue - - test -s "$dotest/patch" || { - eval_gettextln "Patch is empty. Was it split wrong? -If you would prefer to skip this patch, instead run \"\$cmdline --skip\". -To restore the original branch and stop patching run \"\$cmdline --abort\"." - stop_here $this - } - rm -f "$dotest/original-commit" "$dotest/author-script" - if test -f "$dotest/rebasing" && + if test -f "$dotest/rebasing" + then commit=$(sed -e 's/^From \([0-9a-f]*\) .*/\1/' \ -e q "$dotest/$msgnum") && - test "$(git cat-file -t "$commit")" = commit - then + test "$(git cat-file -t "$commit")" = commit || + stop_here $this git cat-file commit "$commit" | sed -e '1,/^$/d' >"$dotest/msg-clean" - echo "$commit" > "$dotest/original-commit" - get_author_ident_from_commit "$commit" > "$dotest/author-script" + echo "$commit" >"$dotest/original-commit" + get_author_ident_from_commit "$commit" >"$dotest/author-script" + git diff-tree --root --binary --full-index "$commit" >"$dotest/patch" else + git mailinfo $keep $no_inbody_headers $messageid $scissors $utf8 "$dotest/msg" "$dotest/patch" \ + <"$dotest/$msgnum" >"$dotest/info" || + stop_here $this + + # skip pine's internal folder data + sane_grep '^Author: Mail System Internal Data$' \ + <"$dotest"/info >/dev/null && + go_next && continue + + test -s "$dotest/patch" || { + eval_gettextln "Patch is empty. Was it split wrong? +If you would prefer to skip this patch, instead run \"\$cmdline --skip\". +To restore the original branch and stop patching run \"\$cmdline --abort\"." + stop_here $this + } + rm -f "$dotest/original-commit" "$dotest/author-script" { sed -n '/^Subject/ s/Subject: //p' "$dotest/info" echo @@ -691,16 +772,16 @@ To restore the original branch and stop patching run \"\$cmdline --abort\"." '') if test '' != "$SIGNOFF" then - LAST_SIGNED_OFF_BY=` + LAST_SIGNED_OFF_BY=$( sed -ne '/^Signed-off-by: /p' \ "$dotest/msg-clean" | sed -ne '$p' - ` - ADD_SIGNOFF=` + ) + ADD_SIGNOFF=$( test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || { test '' = "$LAST_SIGNED_OFF_BY" && echo echo "$SIGNOFF" - }` + }) else ADD_SIGNOFF= fi @@ -756,23 +837,23 @@ To restore the original branch and stop patching run \"\$cmdline --abort\"." action=yes fi - if test -f "$dotest/final-commit" - then - FIRSTLINE=$(sed 1q "$dotest/final-commit") - else - FIRSTLINE="" - fi - if test $action = skip then go_next continue fi - if test -x "$GIT_DIR"/hooks/applypatch-msg + hook="$(git rev-parse --git-path hooks/applypatch-msg)" + if test -x "$hook" then - "$GIT_DIR"/hooks/applypatch-msg "$dotest/final-commit" || - stop_here $this + "$hook" "$dotest/final-commit" || stop_here $this + fi + + if test -f "$dotest/final-commit" + then + FIRSTLINE=$(sed 1q "$dotest/final-commit") + else + FIRSTLINE="" fi say "$(eval_gettext "Applying: \$FIRSTLINE")" @@ -831,12 +912,18 @@ did you forget to use 'git add'?" if test $apply_status != 0 then eval_gettextln 'Patch failed at $msgnum $FIRSTLINE' + if test "$(git config --bool advice.amworkdir)" != false + then + eval_gettextln 'The copy of the patch that failed is found in: + $dotest/patch' + fi stop_here_user_resolve $this fi - if test -x "$GIT_DIR"/hooks/pre-applypatch + hook="$(git rev-parse --git-path hooks/pre-applypatch)" + if test -x "$hook" then - "$GIT_DIR"/hooks/pre-applypatch || stop_here $this + "$hook" || stop_here $this fi tree=$(git write-tree) && @@ -853,7 +940,8 @@ did you forget to use 'git add'?" GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE" export GIT_COMMITTER_DATE fi && - git commit-tree $tree ${parent:+-p} $parent <"$dotest/final-commit" + git commit-tree ${parent:+-p} $parent ${gpg_sign_opt:+"$gpg_sign_opt"} $tree \ + <"$dotest/final-commit" ) && git update-ref -m "$GIT_REFLOG_ACTION: $FIRSTLINE" HEAD $commit $parent || stop_here $this @@ -862,20 +950,24 @@ did you forget to use 'git add'?" echo "$(cat "$dotest/original-commit") $commit" >> "$dotest/rewritten" fi - if test -x "$GIT_DIR"/hooks/post-applypatch - then - "$GIT_DIR"/hooks/post-applypatch - fi + hook="$(git rev-parse --git-path hooks/post-applypatch)" + test -x "$hook" && "$hook" go_next done if test -s "$dotest"/rewritten; then git notes copy --for-rewrite=rebase < "$dotest"/rewritten - if test -x "$GIT_DIR"/hooks/post-rewrite; then - "$GIT_DIR"/hooks/post-rewrite rebase < "$dotest"/rewritten + hook="$(git rev-parse --git-path hooks/post-rewrite)" + if test -x "$hook"; then + "$hook" rebase < "$dotest"/rewritten fi fi -rm -fr "$dotest" -git gc --auto +# If am was called with --rebasing (from git-rebase--am), it's up to +# the caller to take care of housekeeping. +if ! test -f "$dotest/rebasing" +then + rm -fr "$dotest" + git gc --auto +fi |