mirror of
https://github.com/git/git.git
synced 2024-12-03 06:53:53 +08:00
3ee5e54038
Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org> Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
154 lines
3.2 KiB
Bash
154 lines
3.2 KiB
Bash
# This shell script fragment is sourced by git-rebase to implement
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# its merge-based non-interactive mode that copes well with renamed
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# files.
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#
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# Copyright (c) 2010 Junio C Hamano.
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#
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prec=4
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read_state () {
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onto_name=$(cat "$state_dir"/onto_name) &&
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end=$(cat "$state_dir"/end) &&
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msgnum=$(cat "$state_dir"/msgnum)
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}
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continue_merge () {
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test -d "$state_dir" || die "$state_dir directory does not exist"
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unmerged=$(git ls-files -u)
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if test -n "$unmerged"
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then
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echo "You still have unmerged paths in your index"
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echo "did you forget to use git add?"
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die "$resolvemsg"
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fi
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cmt=`cat "$state_dir/current"`
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if ! git diff-index --quiet --ignore-submodules HEAD --
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then
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if ! git commit ${gpg_sign_opt:+"$gpg_sign_opt"} --no-verify -C "$cmt"
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then
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echo "Commit failed, please do not call \"git commit\""
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echo "directly, but instead do one of the following: "
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die "$resolvemsg"
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fi
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if test -z "$GIT_QUIET"
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then
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printf "Committed: %0${prec}d " $msgnum
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fi
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echo "$cmt $(git rev-parse HEAD^0)" >> "$state_dir/rewritten"
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else
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if test -z "$GIT_QUIET"
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then
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printf "Already applied: %0${prec}d " $msgnum
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fi
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fi
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test -z "$GIT_QUIET" &&
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GIT_PAGER='' git log --format=%s -1 "$cmt"
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# onto the next patch:
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msgnum=$(($msgnum + 1))
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echo "$msgnum" >"$state_dir/msgnum"
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}
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call_merge () {
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cmt="$(cat "$state_dir/cmt.$1")"
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echo "$cmt" > "$state_dir/current"
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hd=$(git rev-parse --verify HEAD)
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cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD)
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msgnum=$(cat "$state_dir/msgnum")
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eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"'
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eval GITHEAD_$hd='$onto_name'
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export GITHEAD_$cmt GITHEAD_$hd
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if test -n "$GIT_QUIET"
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then
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GIT_MERGE_VERBOSITY=1 && export GIT_MERGE_VERBOSITY
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fi
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test -z "$strategy" && strategy=recursive
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eval 'git-merge-$strategy' $strategy_opts '"$cmt^" -- "$hd" "$cmt"'
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rv=$?
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case "$rv" in
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0)
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unset GITHEAD_$cmt GITHEAD_$hd
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return
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;;
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1)
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git rerere $allow_rerere_autoupdate
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die "$resolvemsg"
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;;
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2)
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echo "Strategy: $strategy failed, try another" 1>&2
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die "$resolvemsg"
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;;
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*)
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die "Unknown exit code ($rv) from command:" \
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"git-merge-$strategy $cmt^ -- HEAD $cmt"
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;;
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esac
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}
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finish_rb_merge () {
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move_to_original_branch
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if test -s "$state_dir"/rewritten
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then
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git notes copy --for-rewrite=rebase <"$state_dir"/rewritten
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if test -x "$GIT_DIR"/hooks/post-rewrite
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then
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"$GIT_DIR"/hooks/post-rewrite rebase <"$state_dir"/rewritten
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fi
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fi
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say All done.
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}
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case "$action" in
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continue)
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read_state
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continue_merge
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while test "$msgnum" -le "$end"
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do
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call_merge "$msgnum"
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continue_merge
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done
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finish_rb_merge
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return
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;;
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skip)
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read_state
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git rerere clear
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msgnum=$(($msgnum + 1))
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while test "$msgnum" -le "$end"
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do
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call_merge "$msgnum"
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continue_merge
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done
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finish_rb_merge
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return
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;;
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esac
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mkdir -p "$state_dir"
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echo "$onto_name" > "$state_dir/onto_name"
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write_basic_state
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msgnum=0
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for cmt in `git rev-list --reverse --no-merges "$revisions"`
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do
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msgnum=$(($msgnum + 1))
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echo "$cmt" > "$state_dir/cmt.$msgnum"
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done
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echo 1 >"$state_dir/msgnum"
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echo $msgnum >"$state_dir/end"
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end=$msgnum
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msgnum=1
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while test "$msgnum" -le "$end"
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do
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call_merge "$msgnum"
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continue_merge
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done
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finish_rb_merge
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