You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
130 lines
2.6 KiB
130 lines
2.6 KiB
#!/bin/sh |
|
|
|
USAGE='[-l] [(-d | -D) <branchname>] | [[-f] <branchname> [<start-point>]] | -r' |
|
LONG_USAGE='If no arguments, show available branches and mark current branch with a star. |
|
If one argument, create a new branch <branchname> based off of current HEAD. |
|
If two arguments, create a new branch <branchname> based off of <start-point>.' |
|
|
|
SUBDIRECTORY_OK='Yes' |
|
. git-sh-setup |
|
|
|
headref=$(git-symbolic-ref HEAD | sed -e 's|^refs/heads/||') |
|
|
|
delete_branch () { |
|
option="$1" |
|
shift |
|
for branch_name |
|
do |
|
case ",$headref," in |
|
",$branch_name,") |
|
die "Cannot delete the branch you are on." ;; |
|
,,) |
|
die "What branch are you on anyway?" ;; |
|
esac |
|
branch=$(git-show-ref --verify --hash -- "refs/heads/$branch_name") && |
|
branch=$(git-rev-parse --verify "$branch^0") || |
|
die "Seriously, what branch are you talking about?" |
|
case "$option" in |
|
-D) |
|
;; |
|
*) |
|
mbs=$(git-merge-base -a "$branch" HEAD | tr '\012' ' ') |
|
case " $mbs " in |
|
*' '$branch' '*) |
|
# the merge base of branch and HEAD contains branch -- |
|
# which means that the HEAD contains everything in both. |
|
;; |
|
*) |
|
echo >&2 "The branch '$branch_name' is not a strict subset of your current HEAD. |
|
If you are sure you want to delete it, run 'git branch -D $branch_name'." |
|
exit 1 |
|
;; |
|
esac |
|
;; |
|
esac |
|
rm -f "$GIT_DIR/logs/refs/heads/$branch_name" |
|
rm -f "$GIT_DIR/refs/heads/$branch_name" |
|
echo "Deleted branch $branch_name." |
|
done |
|
exit 0 |
|
} |
|
|
|
ls_remote_branches () { |
|
git-rev-parse --symbolic --all | |
|
sed -ne 's|^refs/\(remotes/\)|\1|p' | |
|
sort |
|
} |
|
|
|
force= |
|
create_log= |
|
while case "$#,$1" in 0,*) break ;; *,-*) ;; *) break ;; esac |
|
do |
|
case "$1" in |
|
-d | -D) |
|
delete_branch "$@" |
|
exit |
|
;; |
|
-r) |
|
ls_remote_branches |
|
exit |
|
;; |
|
-f) |
|
force="$1" |
|
;; |
|
-l) |
|
create_log="yes" |
|
;; |
|
--) |
|
shift |
|
break |
|
;; |
|
-*) |
|
usage |
|
;; |
|
esac |
|
shift |
|
done |
|
|
|
case "$#" in |
|
0) |
|
git-rev-parse --symbolic --branches | |
|
sort | |
|
while read ref |
|
do |
|
if test "$headref" = "$ref" |
|
then |
|
pfx='*' |
|
else |
|
pfx=' ' |
|
fi |
|
echo "$pfx $ref" |
|
done |
|
exit 0 ;; |
|
1) |
|
head=HEAD ;; |
|
2) |
|
head="$2^0" ;; |
|
esac |
|
branchname="$1" |
|
|
|
rev=$(git-rev-parse --verify "$head") || exit |
|
|
|
git-check-ref-format "heads/$branchname" || |
|
die "we do not like '$branchname' as a branch name." |
|
|
|
if git-show-ref --verify --quiet -- "refs/heads/$branchname" |
|
then |
|
if test '' = "$force" |
|
then |
|
die "$branchname already exists." |
|
elif test "$branchname" = "$headref" |
|
then |
|
die "cannot force-update the current branch." |
|
fi |
|
fi |
|
if test "$create_log" = 'yes' |
|
then |
|
mkdir -p $(dirname "$GIT_DIR/logs/refs/heads/$branchname") |
|
touch "$GIT_DIR/logs/refs/heads/$branchname" |
|
fi |
|
git update-ref -m "branch: Created from $head" "refs/heads/$branchname" $rev
|
|
|