this allows creating packs that contain only the blobs relevant to a
specific subdirectory, e.g.
echo HEAD | git pack-objects --revs --sparse-prefix=/contrib/
will create a pack containing the complete history of HEAD, including
all commits, all trees, and the files in the contrib directory.
Signed-off-by: Robin Ruede <r.ruede@xxxxxxxxx>
---
builtin/pack-objects.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index a2f8cfd..0674f57 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -2621,6 +2621,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
struct argv_array rp = ARGV_ARRAY_INIT;
int rev_list_unpacked = 0, rev_list_all = 0, rev_list_reflog = 0;
int rev_list_index = 0;
+ const char *sparse_prefix = NULL;
+
struct option pack_objects_options[] = {
OPT_SET_INT('q', "quiet", &progress,
N_("do not show progress meter"), 0),
@@ -2685,6 +2687,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
N_("create thin packs")),
OPT_BOOL(0, "shallow", &shallow,
N_("create packs suitable for shallow fetches")),
+ OPT_STRING(0, "sparse-prefix", &sparse_prefix, N_("path"),
+ N_("only include blobs relevant for sparse checkout (implies --revs)")),
OPT_BOOL(0, "honor-pack-keep", &ignore_packed_keep,
N_("ignore packs that have companion .keep file")),
OPT_INTEGER(0, "compression", &pack_compression_level,
@@ -2725,6 +2729,13 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
} else
argv_array_push(&rp, "--objects");
+ if (sparse_prefix) {
+ use_internal_rev_list = 1;
+ // with bitmaps the path of the blobs is not known
+ use_bitmap_index = 0;
+ argv_array_push(&rp, "--sparse-prefix");
+ argv_array_push(&rp, sparse_prefix);
+ }
if (rev_list_all) {
use_internal_rev_list = 1;
argv_array_push(&rp, "--all");
--
2.9.1.283.g3ca5b4c.dirty
--
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