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checkout: use argv_array API 

We were using a similar ad-hoc rev_list_args structure, but
this saves some code.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2011-09-13 17:58:19 -04:00 committed by Junio C Hamano
parent 8a534b6124
commit 7bf0b01750
1 changed files with 8 additions and 19 deletions
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27
builtin/checkout.c
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@ -19,6 +19,7 @@
#include "ll-merge.h"
#include "resolve-undo.h"
#include "submodule.h"
#include "argv-array.h"
static const char * const checkout_usage[] = {
"git checkout [options] <branch>",
@ -588,24 +589,12 @@ static void update_refs_for_switch(struct checkout_opts *opts,
report_tracking(new);
}
struct rev_list_args {
int argc;
int alloc;
const char **argv;
};
static void add_one_rev_list_arg(struct rev_list_args *args, const char *s)
{
ALLOC_GROW(args->argv, args->argc + 1, args->alloc);
args->argv[args->argc++] = s;
}
static int add_one_ref_to_rev_list_arg(const char *refname,
const unsigned char *sha1,
int flags,
void *cb_data)
{
add_one_rev_list_arg(cb_data, refname);
argv_array_push(cb_data, refname);
return 0;
}
@ -684,15 +673,14 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs)
*/
static void orphaned_commit_warning(struct commit *commit)
{
struct rev_list_args args = { 0, 0, NULL };
struct argv_array args = ARGV_ARRAY_INIT;
struct rev_info revs;
add_one_rev_list_arg(&args, "(internal)");
add_one_rev_list_arg(&args, sha1_to_hex(commit->object.sha1));
add_one_rev_list_arg(&args, "--not");
argv_array_push(&args, "(internal)");
argv_array_push(&args, sha1_to_hex(commit->object.sha1));
argv_array_push(&args, "--not");
for_each_ref(add_one_ref_to_rev_list_arg, &args);
add_one_rev_list_arg(&args, "--");
add_one_rev_list_arg(&args, NULL);
argv_array_push(&args, "--");
init_revisions(&revs, NULL);
if (setup_revisions(args.argc - 1, args.argv, &revs, NULL) != 1)
@ -704,6 +692,7 @@ static void orphaned_commit_warning(struct commit *commit)
else
describe_detached_head(_("Previous HEAD position was"), commit);
argv_array_clear(&args);
clear_commit_marks(commit, -1);
for_each_ref(clear_commit_marks_from_one_ref, NULL);
}