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| author | Ludovic Courtès <ludo@gnu.org> | 2020-12-04 18:43:04 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2020-12-04 23:45:09 +0100 |
| commit | cde3a69a3769cbe8351ecf31179442481189194f (patch) | |
| tree | 6a59204db741ed429b69335cbed1647668a86d74 /guix/git.scm | |
| parent | 611ae310f4ca1d93600c280e940a69b07e20c350 (diff) | |
| download | guix-patches-cde3a69a3769cbe8351ecf31179442481189194f.tar guix-patches-cde3a69a3769cbe8351ecf31179442481189194f.tar.gz | |
git: 'reference-available?' handles short commit IDs.
Reported by Simon Tournier on #guix.
Until now 'reference-available?' would always return #f when passed a
short commit ID.
* guix/git.scm (reference-available?): Call 'object-lookup-prefix' when
COMMIT is shorter than 40 characters.
Diffstat (limited to 'guix/git.scm')
| -rw-r--r-- | guix/git.scm | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/guix/git.scm b/guix/git.scm index 364b4997ae..ca77b9f54b 100644 --- a/guix/git.scm +++ b/guix/git.scm @@ -309,8 +309,12 @@ dynamic extent of EXP." definitely available in REPOSITORY, false otherwise." (match ref (('commit . commit) - (false-if-git-not-found - (->bool (commit-lookup repository (string->oid commit))))) + (let ((len (string-length commit)) + (oid (string->oid commit))) + (false-if-git-not-found + (->bool (if (< len 40) + (object-lookup-prefix repository oid len OBJ-COMMIT) + (commit-lookup repository oid)))))) (_ #f))) |