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| author | Ramkumar Ramachandra <artagnon@gmail.com> | 2013-06-14 18:47:51 +0530 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2013-06-14 09:41:03 -0700 |
| commit | bac1ddd0f86bc5955c24f89e402de80d2844efb5 (patch) | |
| tree | 7e279003ab07e34fb9220a43d53455dbafd8d6b2 | |
| parent | 6567dc05a34948b959864b12fcd59a35543273f7 (diff) | |
| download | git-bac1ddd0f86bc5955c24f89e402de80d2844efb5.tar.gz | |
sh-setup: add new peel_committish() helper
The normal way to check whether a certain revision resolves to a valid
commit is:
$ git rev-parse --verify $REV^0
Unfortunately, this does not work when $REV is of the type :/quuxery.
Write a helper to work around this limitation.
Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | git-sh-setup.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/git-sh-setup.sh b/git-sh-setup.sh index 2f7835941e..7a964ad2ff 100644 --- a/git-sh-setup.sh +++ b/git-sh-setup.sh @@ -313,3 +313,15 @@ then } : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"} fi + +peel_committish () { + case "$1" in + :/*) + peeltmp=$(git rev-parse --verify "$1") && + git rev-parse --verify "${peeltmp}^0" + ;; + *) + git rev-parse --verify "${1}^0" + ;; + esac +} |