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https://github.com/git/git.git
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d165fa14f0
As a fallout from not using git-sh-setup in scripts that can operate from a subdirectory, we lost definition of die() from them. It might make sense to do some cleanup to consolidate them back again, but this should suffice for now. Signed-off-by: Junio C Hamano <junkio@cox.net>
121 lines
2.3 KiB
Bash
Executable File
121 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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GIT_DIR=`git-rev-parse --git-dir` || exit $?
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die () {
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echo >&2 "$*"
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exit 1
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}
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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-symbolic-ref HEAD | 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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