diff options
| author | Jeff King <peff@peff.net> | 2007-01-15 17:25:33 -0500 |
|---|---|---|
| committer | Junio C Hamano <junkio@cox.net> | 2007-01-15 15:37:22 -0800 |
| commit | a74b1706c89c5e966c64316575e0b33dd21b8128 (patch) | |
| tree | 715fa28328a866548a5101e87537aa94a1708e61 /git-pull.sh | |
| parent | a0f4280f9e5decd384fe5cc9e30414b901aeb478 (diff) | |
| download | git-a74b1706c89c5e966c64316575e0b33dd21b8128.tar.gz | |
git-pull: disallow implicit merging to detached HEAD
Instead, we complain to the user and suggest that they explicitly
specify the remote and branch. We depend on the exit status of
git-symbolic-ref, so let's go ahead and document that.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'git-pull.sh')
| -rwxr-xr-x | git-pull.sh | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/git-pull.sh b/git-pull.sh index 959261757c..a3665d7751 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -83,8 +83,17 @@ merge_head=$(sed -e '/ not-for-merge /d' \ case "$merge_head" in '') - curr_branch=$(git-symbolic-ref HEAD | \ - sed -e 's|^refs/heads/||') + curr_branch=$(git-symbolic-ref -q HEAD) + case $? in + 0) ;; + 1) echo >&2 "You are not currently on a branch; you must explicitly" + echo >&2 "specify which branch you wish to merge:" + echo >&2 " git pull <remote> <branch>" + exit 1;; + *) exit $?;; + esac + curr_branch=${curr_branch#refs/heads/} + echo >&2 "Warning: No merge candidate found because value of config option \"branch.${curr_branch}.merge\" does not match any remote branch fetched." echo >&2 "No changes." |