[PATCH 3/4] replace: use argv_array in export_object
From: Jeff King <hidden>
Date: 2016-06-15 23:01:44
Subsystem:
the rest · Maintainer:
Linus Torvalds
This is a little more verbose, but will make it easier to make parts of our command-line conditional (without resorting to magic numbers or lots of NULLs to get an appropriately sized argv array). Signed-off-by: Jeff King <redacted> --- builtin/replace.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/builtin/replace.c b/builtin/replace.c
index eb1d2ec..2584170 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c@@ -193,15 +193,17 @@ static int replace_object(const char *object_ref, const char *replace_ref, int f */ static void export_object(const unsigned char *sha1, const char *filename) { - const char *argv[] = { "--no-replace-objects", "cat-file", "-p", NULL, NULL }; - struct child_process cmd = { argv }; + struct child_process cmd = { NULL }; int fd; fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666); if (fd < 0) die_errno("unable to open %s for writing", filename); - argv[3] = sha1_to_hex(sha1); + argv_array_push(&cmd.args, "--no-replace-objects"); + argv_array_push(&cmd.args, "cat-file"); + argv_array_push(&cmd.args, "-p"); + argv_array_push(&cmd.args, sha1_to_hex(sha1)); cmd.git_cmd = 1; cmd.out = fd;
--
2.0.0.566.gfe3e6b2