diff options
Diffstat (limited to 'git-branch.sh')
| -rwxr-xr-x | git-branch.sh | 63 |
1 files changed, 35 insertions, 28 deletions
diff --git a/git-branch.sh b/git-branch.sh index 074229c..e2db906 100755 --- a/git-branch.sh +++ b/git-branch.sh @@ -13,38 +13,42 @@ If two arguments, create a new branch <branchname> based off of <start-point>. } delete_branch () { - option="$1" branch_name="$2" + option="$1" + shift headref=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD | sed -e 's|^refs/heads/||') - case ",$headref," in - ",$branch_name,") - die "Cannot delete the branch you are on." ;; - ,,) - die "What branch are you on anyway?" ;; - esac - branch=$(cat "$GIT_DIR/refs/heads/$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 the HEAD. + 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=$(cat "$GIT_DIR/refs/heads/$branch_name") && + branch=$(git-rev-parse --verify "$branch^0") || + die "Seriously, what branch are you talking about?" + case "$option" in + -D) ;; *) - 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 $branch_name'." - exit 1 + mbs=$(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 the HEAD. + ;; + *) + 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 $branch_name'." + exit 1 + ;; + esac ;; esac - ;; - esac - rm -f "$GIT_DIR/refs/heads/$branch_name" - echo "Deleted branch $branch_name." + rm -f "$GIT_DIR/refs/heads/$branch_name" + echo "Deleted branch $branch_name." + done exit 0 } @@ -52,7 +56,7 @@ while case "$#,$1" in 0,*) break ;; *,-*) ;; *) break ;; esac do case "$1" in -d | -D) - delete_branch "$1" "$2" + delete_branch "$@" exit ;; --) @@ -93,6 +97,9 @@ branchname="$1" rev=$(git-rev-parse --verify "$head") || exit -[ -e "$GIT_DIR/refs/heads/$branchname" ] && die "$branchname already exists" +[ -e "$GIT_DIR/refs/heads/$branchname" ] && + die "$branchname already exists." +git-check-ref-format "heads/$branchname" || + die "we do not like '$branchname' as a branch name." echo $rev > "$GIT_DIR/refs/heads/$branchname" |