unpack-trees: handle failure in verify_absent

[git.git] / git-rebase.sh

diff --git a/git-rebase.sh b/git-rebase.sh
index 6ef5754814babdb908d794ea030aceca6597b190..528b604cd57a774030c5f5830d3d78b5a04454cf 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -14,8 +14,8 @@ It is possible that a merge failure will prevent this process from being
 completely automatic.  You will have to resolve any such merge failure
 and run git rebase --continue.  Another option is to bypass the commit
 that caused the merge failure with git rebase --skip.  To restore the
-original <branch> and remove the .git/rebase working files, use the command
-git rebase --abort instead.
+original <branch> and remove the .git/rebase-apply working files, use the
+command git rebase --abort instead.
 
 Note that if <branch> is not specified on the command line, the
 currently checked out branch is used.
@@ -144,13 +144,24 @@ is_interactive () {
        done && test -n "$1"
 }
 
+test -f "$GIT_DIR"/rebase-apply/applying &&
+       die 'It looks like git-am is in progress. Cannot rebase.'
+
 is_interactive "$@" && exec git-rebase--interactive "$@"
 
+if test $# -eq 0
+then
+       test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply || usage
+       test -d "$dotest" -o -f "$GIT_DIR"/rebase-apply/rebasing &&
+               die 'A rebase is in progress, try --continue, --skip or --abort.'
+       die "No arguments given and $GIT_DIR/rebase-apply already exists."
+fi
+
 while test $# != 0
 do
        case "$1" in
        --continue)
-               test -d "$dotest" -o -d "$GIT_DIR"/rebase ||
+               test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply ||
                        die "No rebase in progress?"
 
                git diff-files --quiet --ignore-submodules || {
@@ -173,15 +184,15 @@ do
                        finish_rb_merge
                        exit
                fi
-               head_name=$(cat "$GIT_DIR"/rebase/head-name) &&
-               onto=$(cat "$GIT_DIR"/rebase/onto) &&
-               orig_head=$(cat "$GIT_DIR"/rebase/orig-head) &&
+               head_name=$(cat "$GIT_DIR"/rebase-apply/head-name) &&
+               onto=$(cat "$GIT_DIR"/rebase-apply/onto) &&
+               orig_head=$(cat "$GIT_DIR"/rebase-apply/orig-head) &&
                git am --resolved --3way --resolvemsg="$RESOLVEMSG" &&
                move_to_original_branch
                exit
                ;;
        --skip)
-               test -d "$dotest" -o -d "$GIT_DIR"/rebase ||
+               test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply ||
                        die "No rebase in progress?"
 
                git reset --hard HEAD || exit $?
@@ -201,15 +212,15 @@ do
                        finish_rb_merge
                        exit
                fi
-               head_name=$(cat "$GIT_DIR"/rebase/head-name) &&
-               onto=$(cat "$GIT_DIR"/rebase/onto) &&
-               orig_head=$(cat "$GIT_DIR"/rebase/orig-head) &&
+               head_name=$(cat "$GIT_DIR"/rebase-apply/head-name) &&
+               onto=$(cat "$GIT_DIR"/rebase-apply/onto) &&
+               orig_head=$(cat "$GIT_DIR"/rebase-apply/orig-head) &&
                git am -3 --skip --resolvemsg="$RESOLVEMSG" &&
                move_to_original_branch
                exit
                ;;
        --abort)
-               test -d "$dotest" -o -d "$GIT_DIR"/rebase ||
+               test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply ||
                        die "No rebase in progress?"
 
                git rerere clear
@@ -217,7 +228,7 @@ do
                then
                        move_to_original_branch
                else
-                       dotest="$GIT_DIR"/rebase
+                       dotest="$GIT_DIR"/rebase-apply
                        move_to_original_branch
                fi
                git reset --hard $(cat "$dotest/orig-head")
@@ -265,25 +276,27 @@ do
        shift
 done
 
-# Make sure we do not have $GIT_DIR/rebase
+# Make sure we do not have $GIT_DIR/rebase-apply
 if test -z "$do_merge"
 then
-       if mkdir "$GIT_DIR"/rebase
+       if mkdir "$GIT_DIR"/rebase-apply 2>/dev/null
        then
-               rmdir "$GIT_DIR"/rebase
+               rmdir "$GIT_DIR"/rebase-apply
        else
                echo >&2 '
-It seems that I cannot create a '"$GIT_DIR"'/rebase directory, and I wonder if you
-are in the middle of patch application or another rebase.  If that is not
-the case, please rm -fr '"$GIT_DIR"'/rebase and run me again.  I am stopping in case
-you still have something valuable there.'
+It seems that I cannot create a rebase-apply directory, and
+I wonder if you are in the middle of patch application or another
+rebase.  If that is not the case, please
+       rm -fr '"$GIT_DIR"'/rebase-apply
+and run me again.  I am stopping in case you still have something
+valuable there.'
                exit 1
        fi
 else
        if test -d "$dotest"
        then
                die "previous rebase directory $dotest still exists." \
-                       'try git-rebase < --continue | --abort >'
+                       'Try git rebase (--continue | --abort | --skip)'
        fi
 fi
 
@@ -395,10 +408,10 @@ then
        git am $git_am_opt --rebasing --resolvemsg="$RESOLVEMSG" &&
        move_to_original_branch
        ret=$?
-       test 0 != $ret -a -d "$GIT_DIR"/rebase &&
-               echo $head_name > "$GIT_DIR"/rebase/head-name &&
-               echo $onto > "$GIT_DIR"/rebase/onto &&
-               echo $orig_head > "$GIT_DIR"/rebase/orig-head
+       test 0 != $ret -a -d "$GIT_DIR"/rebase-apply &&
+               echo $head_name > "$GIT_DIR"/rebase-apply/head-name &&
+               echo $onto > "$GIT_DIR"/rebase-apply/onto &&
+               echo $orig_head > "$GIT_DIR"/rebase-apply/orig-head
        exit $ret
 fi