To list alternate references, 'read_alternate_refs' creates a child
process running 'git for-each-ref' in the alternate's Git directory.
Prepare to run other commands besides 'git for-each-ref' by introducing
and moving the relevant code from 'read_alternate_refs' to
'fill_alternate_refs_command'.
Signed-off-by: Taylor Blau <me@xxxxxxxxxxxx>
---
transport.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/transport.c b/transport.c
index 2e0bc414d0..2825debac5 100644
--- a/transport.c
+++ b/transport.c
@@ -1325,6 +1325,17 @@ char *transport_anonymize_url(const char *url)
return xstrdup(url);
}
+static void fill_alternate_refs_command(struct child_process *cmd,
+ const char *repo_path)
+{
+ cmd->git_cmd = 1;
+ argv_array_pushf(&cmd->args, "--git-dir=%s", repo_path);
+ argv_array_push(&cmd->args, "for-each-ref");
+ argv_array_push(&cmd->args, "--format=%(objectname)");
+ cmd->env = local_repo_env;
+ cmd->out = -1;
+}
+
static void read_alternate_refs(const char *path,
alternate_ref_fn *cb,
void *data)
@@ -1333,12 +1344,7 @@ static void read_alternate_refs(const char *path,
struct strbuf line = STRBUF_INIT;
FILE *fh;
- cmd.git_cmd = 1;
- argv_array_pushf(&cmd.args, "--git-dir=%s", path);
- argv_array_push(&cmd.args, "for-each-ref");
- argv_array_push(&cmd.args, "--format=%(objectname)");
- cmd.env = local_repo_env;
- cmd.out = -1;
+ fill_alternate_refs_command(&cmd, path);
if (start_command(&cmd))
return;
--
2.19.0.221.g150f307af
