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-rw-r--r--Documentation/git-multi-pack-index.txt4
-rw-r--r--builtin/multi-pack-index.c27
-rwxr-xr-xt/t5319-multi-pack-index.sh15
3 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/git-multi-pack-index.txt b/Documentation/git-multi-pack-index.txt
index a9df3dbd32..009c989ef8 100644
--- a/Documentation/git-multi-pack-index.txt
+++ b/Documentation/git-multi-pack-index.txt
@@ -45,6 +45,10 @@ write::
--[no-]bitmap::
Control whether or not a multi-pack bitmap is written.
+
+ --stdin-packs::
+ Write a multi-pack index containing only the set of
+ line-delimited pack index basenames provided over stdin.
--
verify::
diff --git a/builtin/multi-pack-index.c b/builtin/multi-pack-index.c
index 73c0113b48..047647b5f2 100644
--- a/builtin/multi-pack-index.c
+++ b/builtin/multi-pack-index.c
@@ -47,6 +47,7 @@ static struct opts_multi_pack_index {
const char *preferred_pack;
unsigned long batch_size;
unsigned flags;
+ int stdin_packs;
} opts;
static struct option common_opts[] = {
@@ -61,6 +62,16 @@ static struct option *add_common_options(struct option *prev)
return parse_options_concat(common_opts, prev);
}
+static void read_packs_from_stdin(struct string_list *to)
+{
+ struct strbuf buf = STRBUF_INIT;
+ while (strbuf_getline(&buf, stdin) != EOF)
+ string_list_append(to, buf.buf);
+ string_list_sort(to);
+
+ strbuf_release(&buf);
+}
+
static int cmd_multi_pack_index_write(int argc, const char **argv)
{
struct option *options;
@@ -70,6 +81,8 @@ static int cmd_multi_pack_index_write(int argc, const char **argv)
N_("pack for reuse when computing a multi-pack bitmap")),
OPT_BIT(0, "bitmap", &opts.flags, N_("write multi-pack bitmap"),
MIDX_WRITE_BITMAP | MIDX_WRITE_REV_INDEX),
+ OPT_BOOL(0, "stdin-packs", &opts.stdin_packs,
+ N_("write multi-pack index containing only given indexes")),
OPT_END(),
};
@@ -86,6 +99,20 @@ static int cmd_multi_pack_index_write(int argc, const char **argv)
FREE_AND_NULL(options);
+ if (opts.stdin_packs) {
+ struct string_list packs = STRING_LIST_INIT_DUP;
+ int ret;
+
+ read_packs_from_stdin(&packs);
+
+ ret = write_midx_file_only(opts.object_dir, &packs,
+ opts.preferred_pack, opts.flags);
+
+ string_list_clear(&packs, 0);
+
+ return ret;
+
+ }
return write_midx_file(opts.object_dir, opts.preferred_pack,
opts.flags);
}
diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh
index bb04f0f23b..385f0a3efd 100755
--- a/t/t5319-multi-pack-index.sh
+++ b/t/t5319-multi-pack-index.sh
@@ -168,6 +168,21 @@ test_expect_success 'write midx with two packs' '
compare_results_with_midx "two packs"
+test_expect_success 'write midx with --stdin-packs' '
+ rm -fr $objdir/pack/multi-pack-index &&
+
+ idx="$(find $objdir/pack -name "test-2-*.idx")" &&
+ basename "$idx" >in &&
+
+ git multi-pack-index write --stdin-packs <in &&
+
+ test-tool read-midx $objdir | grep "\.idx$" >packs &&
+
+ test_cmp packs in
+'
+
+compare_results_with_midx "mixed mode (one pack + extra)"
+
test_expect_success 'write progress off for redirected stderr' '
git multi-pack-index --object-dir=$objdir write 2>err &&
test_line_count = 0 err