mirror of
https://github.com/git/git.git
synced 2024-11-06 09:13:01 +01:00
ae2b0f1518
Now all the users of this script detect its exit status and die, complaining that it is outside git repository. So move the code that dies from all callers to git-sh-setup script. Signed-off-by: Junio C Hamano <junkio@cox.net>
117 lines
2.3 KiB
Bash
Executable file
117 lines
2.3 KiB
Bash
Executable file
#!/bin/sh
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. git-sh-setup
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usage () {
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echo >&2 "usage: $(basename $0)"' [-d <branch>] | [[-f] <branch> [start-point]]
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If no arguments, show available branches and mark current branch with a star.
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If one argument, create a new branch <branchname> based off of current HEAD.
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If two arguments, create a new branch <branchname> based off of <start-point>.
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'
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exit 1
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}
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headref=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD |
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sed -e 's|^refs/heads/||')
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delete_branch () {
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option="$1"
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shift
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for branch_name
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do
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case ",$headref," in
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",$branch_name,")
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die "Cannot delete the branch you are on." ;;
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,,)
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die "What branch are you on anyway?" ;;
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esac
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branch=$(cat "$GIT_DIR/refs/heads/$branch_name") &&
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branch=$(git-rev-parse --verify "$branch^0") ||
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die "Seriously, what branch are you talking about?"
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case "$option" in
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-D)
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;;
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*)
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mbs=$(git-merge-base -a "$branch" HEAD | tr '\012' ' ')
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case " $mbs " in
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*' '$branch' '*)
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# the merge base of branch and HEAD contains branch --
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# which means that the HEAD contains everything in the HEAD.
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;;
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*)
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echo >&2 "The branch '$branch_name' is not a strict subset of your current HEAD.
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If you are sure you want to delete it, run 'git branch -D $branch_name'."
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exit 1
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;;
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esac
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;;
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esac
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rm -f "$GIT_DIR/refs/heads/$branch_name"
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echo "Deleted branch $branch_name."
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done
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exit 0
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}
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force=
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while case "$#,$1" in 0,*) break ;; *,-*) ;; *) break ;; esac
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do
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case "$1" in
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-d | -D)
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delete_branch "$@"
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exit
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;;
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-f)
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force="$1"
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;;
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--)
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shift
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break
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;;
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-*)
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usage
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;;
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esac
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shift
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done
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case "$#" in
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0)
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git-rev-parse --symbolic --all |
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sed -ne 's|^refs/heads/||p' |
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sort |
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while read ref
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do
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if test "$headref" = "$ref"
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then
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pfx='*'
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else
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pfx=' '
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fi
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echo "$pfx $ref"
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done
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exit 0 ;;
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1)
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head=HEAD ;;
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2)
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head="$2^0" ;;
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esac
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branchname="$1"
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rev=$(git-rev-parse --verify "$head") || exit
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git-check-ref-format "heads/$branchname" ||
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die "we do not like '$branchname' as a branch name."
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if [ -e "$GIT_DIR/refs/heads/$branchname" ]
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then
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if test '' = "$force"
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then
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die "$branchname already exists."
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elif test "$branchname" = "$headref"
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then
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die "cannot force-update the current branch."
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fi
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fi
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git update-ref "refs/heads/$branchname" $rev
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