diff options
Diffstat (limited to 'git-rebase.sh')
| -rwxr-xr-x | git-rebase.sh | 88 |
1 files changed, 52 insertions, 36 deletions
diff --git a/git-rebase.sh b/git-rebase.sh index e2d85eeeab..a30d40c005 100755 --- 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 .dotest 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. @@ -42,7 +42,7 @@ To restore the original branch and stop rebasing run \"git rebase --abort\". unset newbase strategy=recursive do_merge= -dotest=$GIT_DIR/.dotest-merge +dotest="$GIT_DIR"/rebase-merge prec=4 verbose= git_am_opt= @@ -144,13 +144,34 @@ is_interactive () { done && test -n "$1" } +run_pre_rebase_hook () { + if test -x "$GIT_DIR/hooks/pre-rebase" + then + "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || { + echo >&2 "The pre-rebase hook refused to rebase." + exit 1 + } + fi +} + +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 .dotest || + test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply || die "No rebase in progress?" git diff-files --quiet --ignore-submodules || { @@ -173,15 +194,15 @@ do finish_rb_merge exit fi - head_name=$(cat .dotest/head-name) && - onto=$(cat .dotest/onto) && - orig_head=$(cat .dotest/orig-head) && + head_name=$(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 "$dotest" -o -d .dotest || + test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply || die "No rebase in progress?" git reset --hard HEAD || exit $? @@ -201,15 +222,15 @@ do finish_rb_merge exit fi - head_name=$(cat .dotest/head-name) && - onto=$(cat .dotest/onto) && - orig_head=$(cat .dotest/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 .dotest || + test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply || die "No rebase in progress?" git rerere clear @@ -217,7 +238,7 @@ do then move_to_original_branch else - dotest=.dotest + dotest="$GIT_DIR"/rebase-apply move_to_original_branch fi git reset --hard $(cat "$dotest/orig-head") @@ -265,25 +286,27 @@ do shift done -# Make sure we do not have .dotest +# Make sure we do not have $GIT_DIR/rebase-apply if test -z "$do_merge" then - if mkdir .dotest + if mkdir "$GIT_DIR"/rebase-apply 2>/dev/null then - rmdir .dotest + rmdir "$GIT_DIR"/rebase-apply else echo >&2 ' -It seems that I cannot create a .dotest 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 .dotest 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 dotest directory $dotest still exists." \ - 'try git-rebase < --continue | --abort >' + die "previous rebase directory $dotest still exists." \ + 'Try git rebase (--continue | --abort | --skip)' fi fi @@ -307,13 +330,7 @@ onto_name=${newbase-"$upstream_name"} onto=$(git rev-parse --verify "${onto_name}^0") || exit # If a hook exists, give it a chance to interrupt -if test -x "$GIT_DIR/hooks/pre-rebase" -then - "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || { - echo >&2 "The pre-rebase hook refused to rebase." - exit 1 - } -fi +run_pre_rebase_hook ${1+"$@"} # If the branch to rebase is given, that is the branch we will rebase # $branch_name -- branch being rebased, or HEAD (already detached) @@ -376,9 +393,8 @@ fi # Detach HEAD and reset the tree echo "First, rewinding head to replay your work on top of it..." -git checkout "$onto^0" >/dev/null 2>&1 || - die "could not detach HEAD" -# git reset --hard "$onto^0" +git checkout -q "$onto^0" || die "could not detach HEAD" +git update-ref ORIG_HEAD $branch # If the $onto is a proper descendant of the tip of the branch, then # we just fast forwarded. @@ -396,10 +412,10 @@ then git am $git_am_opt --rebasing --resolvemsg="$RESOLVEMSG" && move_to_original_branch ret=$? - test 0 != $ret -a -d .dotest && - echo $head_name > .dotest/head-name && - echo $onto > .dotest/onto && - echo $orig_head > .dotest/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 |