gitweb: Change atom, rss actions to use parse_commits.

diff --git a/git-merge.sh b/git-merge.sh
index 397b33f8d33b67018669cb4610a2051407fc3eb7..7dd0a112368a8b3672a98fdfcdb5290146cefeba 100755 (executable)
--- a/git-merge.sh
+++ b/git-merge.sh
@@ -32,7 +32,7 @@ savestate() {
 restorestate() {
         if test -f "$GIT_DIR/MERGE_SAVE"
        then
-               git reset --hard $head
+               git reset --hard $head >/dev/null
                cpio -iuv <"$GIT_DIR/MERGE_SAVE"
                git-update-index --refresh >/dev/null
        fi
@@ -91,6 +91,22 @@ finish () {
        esac
 }
 
+merge_name () {
+       remote="$1"
+       rh=$(git-rev-parse --verify "$remote^0" 2>/dev/null) || return
+       bh=$(git-show-ref -s --verify "refs/heads/$remote" 2>/dev/null)
+       if test "$rh" = "$bh"
+       then
+               echo "$rh               branch '$remote' of ."
+       elif truname=$(expr "$remote" : '\(.*\)~[1-9][0-9]*$') &&
+               git-show-ref -q --verify "refs/heads/$truname" 2>/dev/null
+       then
+               echo "$rh               branch '$truname' (early part) of ."
+       else
+               echo "$rh               commit '$remote'"
+       fi
+}
+
 case "$#" in 0) usage ;; esac
 
 rloga= have_message=
@@ -188,14 +204,7 @@ else
        # in this loop.
        merge_name=$(for remote
                do
-                       rh=$(git-rev-parse --verify "$remote"^0 2>/dev/null) &&
-                       bh=$(git show-ref -s --verify "refs/heads/$remote") &&
-                       if test "$rh" = "$bh"
-                       then
-                               echo "$rh               branch '$remote' of ."
-                       else
-                               echo "$rh               commit '$remote'"
-                       fi
+                       merge_name "$remote"
                done | git-fmt-merge-msg
        )
        merge_msg="${merge_msg:+$merge_msg$LF$LF}$merge_name"
@@ -212,6 +221,8 @@ do
        remotehead=$(git-rev-parse --verify "$remote"^0 2>/dev/null) ||
            die "$remote - not something we can merge"
        remoteheads="${remoteheads}$remotehead "
+       eval GITHEAD_$remotehead='"$remote"'
+       export GITHEAD_$remotehead
 done
 set x $remoteheads ; shift
 
@@ -399,7 +410,14 @@ fi
 case "$best_strategy" in
 '')
        restorestate
-       echo >&2 "No merge strategy handled the merge."
+       case "$use_strategies" in
+       ?*' '?*)
+               echo >&2 "No merge strategy handled the merge."
+               ;;
+       *)
+               echo >&2 "Merge with strategy $use_strategies failed."
+               ;;
+       esac
        exit 2
        ;;
 "$wt_strategy")