git-merge --squash

diff --git a/git-commit.sh b/git-commit.sh
index 1983d45828228750e9b2db337140a5c9e7c27bfa..9f49651cfdce101af3ba2c1980121d9ccea8a194 100755 (executable)
--- a/git-commit.sh
+++ b/git-commit.sh
@@ -199,6 +199,7 @@ only=
 logfile=
 use_commit=
 amend=
+edit_flag=
 no_edit=
 log_given=
 log_message=
@@ -246,7 +247,7 @@ do
       shift
       ;;
   -e|--e|--ed|--edi|--edit)
-      no_edit=
+      edit_flag=t
       shift
       ;;
   -i|--i|--in|--inc|--incl|--inclu|--includ|--include)
@@ -260,20 +261,41 @@ do
   -m|--m|--me|--mes|--mess|--messa|--messag|--message)
       case "$#" in 1) usage ;; esac
       shift
-      log_given=t$log_given
-      log_message="$1"
+      log_given=m$log_given
+      if test "$log_message" = ''
+      then
+          log_message="$1"
+      else
+          log_message="$log_message
+
+$1"
+      fi
       no_edit=t
       shift
       ;;
   -m*)
-      log_given=t$log_given
-      log_message=`expr "$1" : '-m\(.*\)'`
+      log_given=m$log_given
+      if test "$log_message" = ''
+      then
+          log_message=`expr "$1" : '-m\(.*\)'`
+      else
+          log_message="$log_message
+
+`expr "$1" : '-m\(.*\)'`"
+      fi
       no_edit=t
       shift
       ;;
   --m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
-      log_given=t$log_given
-      log_message=`expr "$1" : '-[^=]*=\(.*\)'`
+      log_given=m$log_given
+      if test "$log_message" = ''
+      then
+          log_message=`expr "$1" : '-[^=]*=\(.*\)'`
+      else
+          log_message="$log_message
+
+`expr "$1" : '-[^=]*=\(.*\)'`"
+      fi
       no_edit=t
       shift
       ;;
@@ -363,6 +385,7 @@ do
       ;;
   esac
 done
+case "$edit_flag" in t) no_edit= ;; esac
 
 ################################################################
 # Sanity check options
@@ -378,7 +401,9 @@ esac
 
 case "$log_given" in
 tt*)
-  die "Only one of -c/-C/-F/-m can be used." ;;
+  die "Only one of -c/-C/-F can be used." ;;
+*tm*|*mt*)
+  die "Option -m cannot be combined with -c/-C/-F." ;;
 esac
 
 case "$#,$also,$only,$amend" in
@@ -541,6 +566,9 @@ then
 elif test -f "$GIT_DIR/MERGE_HEAD" && test -f "$GIT_DIR/MERGE_MSG"
 then
        cat "$GIT_DIR/MERGE_MSG"
+elif test -f "$GIT_DIR/SQUASH_MSG"
+then
+       cat "$GIT_DIR/SQUASH_MSG"
 fi | git-stripspace >"$GIT_DIR"/COMMIT_EDITMSG
 
 case "$signoff" in
@@ -638,7 +666,7 @@ else
 fi
 if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" -a -z "$amend" ]
 then
-       rm -f "$GIT_DIR/COMMIT_EDITMSG"
+       rm -f "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
        run_status
        exit 1
 fi
@@ -690,7 +718,8 @@ then
                rm -f "$TMP_INDEX"
        fi &&
        commit=$(cat "$GIT_DIR"/COMMIT_MSG | git-commit-tree $tree $PARENTS) &&
-       git-update-ref HEAD $commit $current &&
+       rlogm=$(sed -e 1q "$GIT_DIR"/COMMIT_MSG) &&
+       git-update-ref -m "commit: $rlogm" HEAD $commit $current &&
        rm -f -- "$GIT_DIR/MERGE_HEAD" &&
        if test -f "$NEXT_INDEX"
        then
@@ -703,7 +732,7 @@ else
        false
 fi
 ret="$?"
-rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG"
+rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
 if test -d "$GIT_DIR/rr-cache"
 then
        git-rerere