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-rwxr-xr-xt/t5500-fetch-pack.sh47
-rw-r--r--transport.c16
2 files changed, 61 insertions, 2 deletions
diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index c450f33f3..ea5a4ed3b 100755
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -147,7 +147,35 @@ test_expect_success "clone shallow object count (part 2)" '
test_expect_success "fsck in shallow repo" \
"(cd shallow; git fsck --full)"
-#test_done; exit
+test_expect_success 'simple fetch in shallow repo' '
+ (
+ cd shallow &&
+ git fetch
+ )
+'
+
+test_expect_success 'no changes expected' '
+ (
+ cd shallow &&
+ git count-objects -v
+ ) > count.shallow.2 &&
+ cmp count.shallow count.shallow.2
+'
+
+test_expect_success 'fetch same depth in shallow repo' '
+ (
+ cd shallow &&
+ git fetch --depth=2
+ )
+'
+
+test_expect_success 'no changes expected' '
+ (
+ cd shallow &&
+ git count-objects -v
+ ) > count.shallow.3 &&
+ cmp count.shallow count.shallow.3
+'
add B66 $B65
add B67 $B66
@@ -179,4 +207,21 @@ test_expect_success "clone shallow object count" \
test_expect_success "pull in shallow repo with missing merge base" \
"(cd shallow && test_must_fail git pull --depth 4 .. A)"
+test_expect_success 'additional simple shallow deepenings' '
+ (
+ cd shallow &&
+ git fetch --depth=8 &&
+ git fetch --depth=10 &&
+ git fetch --depth=11
+ )
+'
+
+test_expect_success 'clone shallow object count' '
+ (
+ cd shallow &&
+ git count-objects -v
+ ) > count.shallow &&
+ grep "^count: 52" count.shallow
+'
+
test_done
diff --git a/transport.c b/transport.c
index efecb6525..5342f1e2e 100644
--- a/transport.c
+++ b/transport.c
@@ -1049,11 +1049,12 @@ const struct ref *transport_get_remote_refs(struct transport *transport)
int transport_fetch_refs(struct transport *transport, const struct ref *refs)
{
int rc;
- int nr_heads = 0, nr_alloc = 0;
+ int nr_heads = 0, nr_alloc = 0, nr_refs = 0;
const struct ref **heads = NULL;
const struct ref *rm;
for (rm = refs; rm; rm = rm->next) {
+ nr_refs++;
if (rm->peer_ref &&
!hashcmp(rm->peer_ref->old_sha1, rm->old_sha1))
continue;
@@ -1061,6 +1062,19 @@ int transport_fetch_refs(struct transport *transport, const struct ref *refs)
heads[nr_heads++] = rm;
}
+ if (!nr_heads) {
+ /*
+ * When deepening of a shallow repository is requested,
+ * then local and remote refs are likely to still be equal.
+ * Just feed them all to the fetch method in that case.
+ * This condition shouldn't be met in a non-deepening fetch
+ * (see builtin-fetch.c:quickfetch()).
+ */
+ heads = xmalloc(nr_refs * sizeof(*heads));
+ for (rm = refs; rm; rm = rm->next)
+ heads[nr_heads++] = rm;
+ }
+
rc = transport->fetch(transport, nr_heads, heads);
free(heads);
return rc;