[RFC,v2,22/36] bundle: make it easy to call 'git bundle fetch'

Commit Message

Ævar Arnfjörð Bjarmason April 18, 2022, 5:23 p.m. UTC

From: Derrick Stolee <[e-mail]>

Future changes will integrate 'git bundle fetch' into the 'git clone'
and 'git fetch' operations. Make it easy to fetch bundles via a helper
method.

Signed-off-by: Derrick Stolee <[e-mail]>
---
 bundle.c | 21 +++++++++++++++++++++
 bundle.h |  9 +++++++++
 2 files changed, 30 insertions(+)

Patch

diff --git a/bundle.c b/bundle.c
index 5fa41a52f11..7e88f5bc942 100644
--- a/bundle.c
+++ b/bundle.c
@@ -639,3 +639,24 @@  int unbundle(struct repository *r, struct bundle_header *header,
 		return error(_("index-pack died"));
 	return 0;
 }
+
+int fetch_bundle_uri(const char *bundle_uri,
+		     const char *filter)
+{
+	int res = 0;
+	struct strvec args = STRVEC_INIT;
+
+	strvec_pushl(&args, "bundle", "fetch", NULL);
+
+	if (filter)
+		strvec_pushf(&args, "--filter=%s", filter);
+	strvec_push(&args, bundle_uri);
+
+	if (run_command_v_opt(args.v, RUN_GIT_CMD)) {
+		warning(_("failed to download bundle from uri '%s'"), bundle_uri);
+		res = 1;
+	}
+
+	strvec_clear(&args);
+	return res;
+}
diff --git a/bundle.h b/bundle.h
index 0c052f54964..c647dec7c93 100644
--- a/bundle.h
+++ b/bundle.h
@@ -46,4 +46,13 @@  int unbundle(struct repository *r, struct bundle_header *header,
 int list_bundle_refs(struct bundle_header *header,
 		int argc, const char **argv);
 
+struct list_objects_filter_options;
+/**
+ * Fetch bundles from the given URI with the given filter.
+ *
+ * Uses 'git bundle fetch' as a subprocess.
+ */
+int fetch_bundle_uri(const char *bundle_uri,
+		     const char *filter);
+
 #endif