diff options
Diffstat (limited to 'git-merge.sh')
| -rwxr-xr-x | git-merge.sh | 61 |
1 files changed, 54 insertions, 7 deletions
diff --git a/git-merge.sh b/git-merge.sh index 84c3acfe63..25deb1e867 100755 --- a/git-merge.sh +++ b/git-merge.sh @@ -3,7 +3,8 @@ # Copyright (c) 2005 Junio C Hamano # -USAGE='[-n] [--no-commit] [--squash] [-s <strategy>]... <merge-message> <head> <remote>+' +USAGE='[-n] [--no-commit] [--squash] [-s <strategy>] [--reflog-action=<action>] [-m=<merge-message>] <commit>+' + . git-sh-setup LF=' @@ -92,7 +93,7 @@ finish () { case "$#" in 0) usage ;; esac -rloga= +rloga= have_message= while case "$#" in 0) break ;; esac do case "$1" in @@ -125,17 +126,63 @@ do --reflog-action=*) rloga=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;; + -m=*|--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*) + merge_msg=`expr "z$1" : 'z-[^=]*=\(.*\)'` + have_message=t + ;; + -m|--m|--me|--mes|--mess|--messa|--messag|--message) + shift + case "$#" in + 1) usage ;; + esac + merge_msg="$1" + have_message=t + ;; -*) usage ;; *) break ;; esac shift done -merge_msg="$1" -shift -head_arg="$1" -head=$(git-rev-parse --verify "$1"^0) || usage -shift +# This could be traditional "merge <msg> HEAD <commit>..." and the +# way we can tell it is to see if the second token is HEAD, but some +# people might have misused the interface and used a committish that +# is the same as HEAD there instead. Traditional format never would +# have "-m" so it is an additional safety measure to check for it. + +if test -z "$have_message" && + second_token=$(git-rev-parse --verify "$2^0" 2>/dev/null) && + head_commit=$(git-rev-parse --verify "HEAD" 2>/dev/null) && + test "$second_token" = "$head_commit" +then + merge_msg="$1" + shift + head_arg="$1" + shift +else + # We are invoked directly as the first-class UI. + head_arg=HEAD + + # All the rest are the commits being merged; prepare + # the standard merge summary message to be appended to + # the given message. If remote is invalid we will die + # later in the common codepath so we discard the error + # in this loop. + merge_name=$(for remote + do + rh=$(git-rev-parse --verify "$remote"^0 2>/dev/null) + if git show-ref -q --verify "refs/heads/$remote" + then + what=branch + else + what=commit + fi + echo "$rh $what '$remote'" + done | git-fmt-merge-msg + ) + merge_msg="${merge_msg:+$merge_msg$LF$LF}$merge_name" +fi +head=$(git-rev-parse --verify "$head_arg"^0) || usage # All the rest are remote heads test "$#" = 0 && usage ;# we need at least one remote head. |