Commit 58f2ed0 (remote-curl: pass ref SHA-1 to fetch-pack as well,
2013-12-05) added support for specifying a SHA-1 as well as a ref name.
Add support for specifying just a SHA-1 and set the ref name to the same
value in this case.
Signed-off-by: Gabriel Souza Franco <gabrielfrancosouza@xxxxxxxxx>
---
Documentation/git-fetch-pack.txt | 4 ++++
builtin/fetch-pack.c | 16 +++++++++++++---
t/t5500-fetch-pack.sh | 14 ++++++++++++++
3 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt
index 8680f45..239623c 100644
--- a/Documentation/git-fetch-pack.txt
+++ b/Documentation/git-fetch-pack.txt
@@ -104,6 +104,10 @@ be in a separate packet, and the list must end with a flush packet.
The remote heads to update from. This is relative to
$GIT_DIR (e.g. "HEAD", "refs/heads/master"). When
unspecified, update from all heads the remote side has.
++
+If the remote has enabled the options `uploadpack.allowTipSHA1InWant` or
+`uploadpack.allowReachableSHA1InWant`, they may alternatively be 40-hex
+sha1s present on the remote.
SEE ALSO
--------
diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 79a611f..50c9901 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -16,10 +16,20 @@ static void add_sought_entry(struct ref ***sought, int *nr, int *alloc,
struct ref *ref;
struct object_id oid;
- if (!get_oid_hex(name, &oid) && name[GIT_SHA1_HEXSZ] == ' ')
- name += GIT_SHA1_HEXSZ + 1;
- else
+ if (!get_oid_hex(name, &oid)) {
+ if (name[GIT_SHA1_HEXSZ] == ' ') {
+ /* <sha1> <ref>, find refname */
+ name += GIT_SHA1_HEXSZ + 1;
+ } else if (name[GIT_SHA1_HEXSZ] == '\0') {
+ /* <sha1>, leave sha1 as name */
+ } else {
+ /* <ref>, clear cruft from oid */
+ oidclr(&oid);
+ }
+ } else {
+ /* <ref>, clear cruft from get_oid_hex */
oidclr(&oid);
+ }
ref = alloc_ref(name);
oidcpy(&ref->old_oid, &oid);
diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index e5f83bf..9b9bec4 100755
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -531,6 +531,20 @@ test_expect_success 'shallow fetch with tags does not break the repository' '
git fsck
)
'
+
+test_expect_success 'fetch-pack can fetch a raw sha1' '
+ git init hidden &&
+ (
+ cd hidden &&
+ test_commit 1 &&
+ test_commit 2 &&
+ git update-ref refs/hidden/one HEAD^ &&
+ git config transfer.hiderefs refs/hidden &&
+ git config uploadpack.allowtipsha1inwant true
+ ) &&
+ git fetch-pack hidden $(git -C hidden rev-parse refs/hidden/one)
+'
+
check_prot_path () {
cat >expected <<-EOF &&
Diag: url=$1
--
2.7.2
--
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