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Merge branch 'np/maint-1.6.3-deepen'

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* np/maint-1.6.3-deepen:
  fix simple deepening of a repo

Conflicts:
	t/t5500-fetch-pack.sh
This commit is contained in:
Junio C Hamano 2009-08-28 19:38:56 -07:00
commit 232d453766
2 changed files with 62 additions and 1 deletions
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47
t/t5500-fetch-pack.sh
View File

@ -139,6 +139,36 @@ test_expect_success 'fsck in shallow repo' '
)
'
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
'
test_expect_success 'add two more' '
add B66 $B65 &&
add B67 $B66
@ -201,4 +231,21 @@ test_expect_success 'pull in shallow repo with missing merge base' '
)
'
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

16
transport.c
View File

@ -1059,11 +1059,12 @@ 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;
@ -1071,6 +1072,19 @@ 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;