mirrors/git
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

commit-graph: read only from specific pack-indexes

Browse Source 
Teach git-commit-graph to inspect the objects only in a certain list
of pack-indexes within the given pack directory. This allows updating
the commit graph iteratively.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Derrick Stolee
2018-04-10 08:56:06 -04:00
committed by Junio C Hamano
parent 177722b344
commit 049d51a2bb
7 changed files with 81 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
commit-graph.c
View File

@ -549,7 +549,9 @@ static void close_reachable(struct packed_oid_list *oids)
}
}
void write_commit_graph(const char *obj_dir)
void write_commit_graph(const char *obj_dir,
const char **pack_indexes,
int nr_packs)
{
struct packed_oid_list oids;
struct packed_commit_list commits;
@ -571,7 +573,27 @@ void write_commit_graph(const char *obj_dir)
oids.alloc = 1024;
ALLOC_ARRAY(oids.list, oids.alloc);
for_each_packed_object(add_packed_commits, &oids, 0);
if (pack_indexes) {
struct strbuf packname = STRBUF_INIT;
int dirlen;
strbuf_addf(&packname, "%s/pack/", obj_dir);
dirlen = packname.len;
for (i = 0; i < nr_packs; i++) {
struct packed_git *p;
strbuf_setlen(&packname, dirlen);
strbuf_addstr(&packname, pack_indexes[i]);
p = add_packed_git(packname.buf, packname.len, 1);
if (!p)
die("error adding pack %s", packname.buf);
if (open_pack_index(p))
die("error opening index for %s", packname.buf);
for_each_object_in_pack(p, add_packed_commits, &oids);
close_pack(p);
}
strbuf_release(&packname);
} else
for_each_packed_object(add_packed_commits, &oids, 0);
close_reachable(&oids);
QSORT(oids.list, oids.nr, commit_compare);