format-patch: pretty-print timestamp correctly.
[gitweb.git] / git-merge.sh
index a221daa7f4882892b29b19b156dfc31986fc8912..74f07610fa2042ef0f2cb12c051d3be9139a680b 100755 (executable)
@@ -3,15 +3,13 @@
 # Copyright (c) 2005 Junio C Hamano
 #
 
+
+USAGE='[-n] [--no-commit] [-s <strategy>]... <merge-message> <head> <remote>+'
 . git-sh-setup
 
 LF='
 '
 
-usage () {
-    die "git-merge [-n] [--no-commit] [-s <strategy>]... <merge-message> <head> <remote>+"
-}
-
 all_strategies='recursive octopus resolve stupid ours'
 default_strategies='recursive'
 use_strategies=
@@ -97,11 +95,14 @@ head=$(git-rev-parse --verify "$1"^0) || usage
 shift
 
 # All the rest are remote heads
+remoteheads=
 for remote
 do
-       git-rev-parse --verify "$remote"^0 >/dev/null ||
+       remotehead=$(git-rev-parse --verify "$remote"^0) ||
            die "$remote - not something we can merge"
+       remoteheads="${remoteheads}$remotehead "
 done
+set x $remoteheads ; shift
 
 case "$#" in
 1)
@@ -208,6 +209,7 @@ case "$use_strategies" in
 esac
 
 result_tree= best_cnt=-1 best_strategy= wt_strategy=
+merge_was_ok=
 for strategy in $use_strategies
 do
     test "$wt_strategy" = '' || {
@@ -227,6 +229,7 @@ do
     exit=$?
     if test "$no_commit" = t && test "$exit" = 0
     then
+        merge_was_ok=t
        exit=1 ;# pretend it left conflicts.
     fi
 
@@ -290,6 +293,25 @@ for remote
 do
        echo $remote
 done >"$GIT_DIR/MERGE_HEAD"
-echo $merge_msg >"$GIT_DIR/MERGE_MSG"
+echo "$merge_msg" >"$GIT_DIR/MERGE_MSG"
 
-die "Automatic merge failed/prevented; fix up by hand"
+if test "$merge_was_ok" = t
+then
+       echo >&2 \
+       "Automatic merge went well; stopped before committing as requested"
+       exit 0
+else
+       {
+           echo '
+Conflicts:
+'
+               git ls-files --unmerged |
+               sed -e 's/^[^   ]*      /       /' |
+               uniq
+       } >>"$GIT_DIR/MERGE_MSG"
+       if test -d "$GIT_DIR/rr-cache"
+       then
+               git-rerere
+       fi
+       die "Automatic merge failed; fix up by hand"
+fi