gitweb: Add snapshot to shortlog
[gitweb.git] / git-rebase.sh
index 91594775e6aad4ebe924506e779c51ea5333ad37..20f74d416732e681d3b44ea610e428529af49235 100755 (executable)
@@ -34,13 +34,14 @@ When you have resolved this problem run \"git rebase --continue\".
 If you would prefer to skip this patch, instead run \"git rebase --skip\".
 To restore the original branch and stop rebasing run \"git rebase --abort\".
 "
-
-MRESOLVEMSG="
-When you have resolved this problem run \"git rebase --continue\".
-To restore the original branch and stop rebasing run \"git rebase --abort\".
-"
 unset newbase
-strategy=recursive
+case "${GIT_USE_RECUR_FOR_RECURSIVE}" in
+'')
+       strategy=recursive ;;
+?*)
+       strategy=recur ;;
+esac
+
 do_merge=
 dotest=$GIT_DIR/.dotest-merge
 prec=4
@@ -54,20 +55,26 @@ continue_merge () {
        then
                echo "You still have unmerged paths in your index"
                echo "did you forget update-index?"
-               die "$MRESOLVEMSG"
+               die "$RESOLVEMSG"
        fi
 
        if test -n "`git-diff-index HEAD`"
        then
-               git-commit -C "`cat $dotest/current`"
+               if ! git-commit -C "`cat $dotest/current`"
+               then
+                       echo "Commit failed, please do not call \"git commit\""
+                       echo "directly, but instead do one of the following: "
+                       die "$RESOLVEMSG"
+               fi
+               printf "Committed: %0${prec}d" $msgnum
        else
-               echo "Previous merge succeeded automatically"
+               printf "Already applied: %0${prec}d" $msgnum
        fi
+       echo ' '`git-rev-list --pretty=oneline -1 HEAD | \
+                               sed 's/^[a-f0-9]\+ //'`
 
        prev_head=`git-rev-parse HEAD^0`
-
        # save the resulting commit so we can read-tree on it later
-       echo "$prev_head" > "$dotest/cmt.$msgnum.result"
        echo "$prev_head" > "$dotest/prev_head"
 
        # onto the next patch:
@@ -82,15 +89,15 @@ call_merge () {
        rv=$?
        case "$rv" in
        0)
-               git-commit -C "$cmt" || die "commit failed: $MRESOLVEMSG"
+               return
                ;;
        1)
                test -d "$GIT_DIR/rr-cache" && git-rerere
-               die "$MRESOLVEMSG"
+               die "$RESOLVEMSG"
                ;;
        2)
                echo "Strategy: $rv $strategy failed, try another" 1>&2
-               die "$MRESOLVEMSG"
+               die "$RESOLVEMSG"
                ;;
        *)
                die "Unknown exit code ($rv) from command:" \
@@ -100,23 +107,6 @@ call_merge () {
 }
 
 finish_rb_merge () {
-       set -e
-
-       msgnum=1
-       echo "Finalizing rebased commits..."
-       git-reset --hard "`cat $dotest/onto`"
-       end="`cat $dotest/end`"
-       while test "$msgnum" -le "$end"
-       do
-               git-read-tree `cat "$dotest/cmt.$msgnum.result"`
-               git-checkout-index -q -f -u -a
-               git-commit -C "`cat $dotest/cmt.$msgnum`"
-
-               printf "Committed %0${prec}d" $msgnum
-               echo ' '`git-rev-list --pretty=oneline -1 HEAD | \
-                                       sed 's/^[a-f0-9]\+ //'`
-               msgnum=$(($msgnum + 1))
-       done
        rm -r "$dotest"
        echo "All done."
 }
@@ -147,15 +137,28 @@ do
                        finish_rb_merge
                        exit
                fi
-               git am --resolved --3way --resolvemsg="$RESOLVEMSG"
+               git am --resolved --3way --resolvemsg="$RESOLVEMSG" \
+                       --reflog-action=rebase
                exit
                ;;
        --skip)
                if test -d "$dotest"
                then
-                       die "--skip is not supported when using --merge"
+                       prev_head="`cat $dotest/prev_head`"
+                       end="`cat $dotest/end`"
+                       msgnum="`cat $dotest/msgnum`"
+                       msgnum=$(($msgnum + 1))
+                       onto="`cat $dotest/onto`"
+                       while test "$msgnum" -le "$end"
+                       do
+                               call_merge "$msgnum"
+                               continue_merge
+                       done
+                       finish_rb_merge
+                       exit
                fi
-               git am -3 --skip --resolvemsg="$RESOLVEMSG"
+               git am -3 --skip --resolvemsg="$RESOLVEMSG" \
+                       --reflog-action=rebase
                exit
                ;;
        --abort)
@@ -184,7 +187,7 @@ do
        -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
                case "$#,$1" in
                *,*=*)
-                       strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;;
+                       strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;;
                1,*)
                        usage ;;
                *)
@@ -203,6 +206,11 @@ do
        shift
 done
 
+case "$strategy,${GIT_USE_RECUR_FOR_RECURSIVE}" in
+recursive,?*)
+       strategy=recur ;;
+esac
+
 # Make sure we do not have .dotest
 if test -z "$do_merge"
 then
@@ -269,14 +277,11 @@ onto=$(git-rev-parse --verify "${onto_name}^0") || exit
 
 # Check if we are already based on $onto, but this should be
 # done only when upstream and onto are the same.
-if test "$upstream" = "$onto"
+mb=$(git-merge-base "$onto" "$branch")
+if test "$upstream" = "$onto" && test "$mb" = "$onto"
 then
-       mb=$(git-merge-base "$onto" "$branch")
-       if test "$mb" = "$onto"
-       then
-               echo >&2 "Current branch $branch_name is up to date."
-               exit 0
-       fi
+       echo >&2 "Current branch $branch_name is up to date."
+       exit 0
 fi
 
 # Rewind the head to "$onto"; this saves our current head in ORIG_HEAD.
@@ -284,16 +289,17 @@ git-reset --hard "$onto"
 
 # If the $onto is a proper descendant of the tip of the branch, then
 # we just fast forwarded.
-if test "$mb" = "$onto"
+if test "$mb" = "$branch"
 then
-       echo >&2 "Fast-forwarded $branch to $newbase."
+       echo >&2 "Fast-forwarded $branch_name to $onto_name."
        exit 0
 fi
 
 if test -z "$do_merge"
 then
        git-format-patch -k --stdout --full-index "$upstream"..ORIG_HEAD |
-       git am --binary -3 -k --resolvemsg="$RESOLVEMSG"
+       git am --binary -3 -k --resolvemsg="$RESOLVEMSG" \
+               --reflog-action=rebase
        exit $?
 fi
 
@@ -316,7 +322,7 @@ echo "$prev_head" > "$dotest/prev_head"
 
 msgnum=0
 for cmt in `git-rev-list --no-merges "$upstream"..ORIG_HEAD \
-                       | perl -e 'print reverse <>'`
+                       | @@PERL@@ -e 'print reverse <>'`
 do
        msgnum=$(($msgnum + 1))
        echo "$cmt" > "$dotest/cmt.$msgnum"