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-rw-r--r--remote.c141
1 files changed, 51 insertions, 90 deletions
diff --git a/remote.c b/remote.c
index 26504b7447..fb161530cd 100644
--- a/remote.c
+++ b/remote.c
@@ -8,6 +8,7 @@
#include "tag.h"
#include "string-list.h"
#include "mergesort.h"
+#include "argv-array.h"
enum map_direction { FROM_SRC, FROM_DST };
@@ -54,9 +55,6 @@ static const char *pushremote_name;
static struct rewrites rewrites;
static struct rewrites rewrites_push;
-#define BUF_SIZE (2048)
-static char buffer[BUF_SIZE];
-
static int valid_remote(const struct remote *remote)
{
return (!!remote->url) || (!!remote->foreign_vcs);
@@ -65,7 +63,6 @@ static int valid_remote(const struct remote *remote)
static const char *alias_url(const char *url, struct rewrites *r)
{
int i, j;
- char *ret;
struct counted_string *longest;
int longest_i;
@@ -86,11 +83,7 @@ static const char *alias_url(const char *url, struct rewrites *r)
if (!longest)
return url;
- ret = xmalloc(r->rewrite[longest_i]->baselen +
- (strlen(url) - longest->len) + 1);
- strcpy(ret, r->rewrite[longest_i]->base);
- strcpy(ret + r->rewrite[longest_i]->baselen, url + longest->len);
- return ret;
+ return xstrfmt("%s%s", r->rewrite[longest_i]->base, url + longest->len);
}
static void add_push_refspec(struct remote *remote, const char *ref)
@@ -248,106 +241,77 @@ static void add_instead_of(struct rewrite *rewrite, const char *instead_of)
rewrite->instead_of_nr++;
}
+static const char *skip_spaces(const char *s)
+{
+ while (isspace(*s))
+ s++;
+ return s;
+}
+
static void read_remotes_file(struct remote *remote)
{
+ struct strbuf buf = STRBUF_INIT;
FILE *f = fopen(git_path("remotes/%s", remote->name), "r");
if (!f)
return;
remote->origin = REMOTE_REMOTES;
- while (fgets(buffer, BUF_SIZE, f)) {
- int value_list;
- char *s, *p;
-
- if (starts_with(buffer, "URL:")) {
- value_list = 0;
- s = buffer + 4;
- } else if (starts_with(buffer, "Push:")) {
- value_list = 1;
- s = buffer + 5;
- } else if (starts_with(buffer, "Pull:")) {
- value_list = 2;
- s = buffer + 5;
- } else
- continue;
-
- while (isspace(*s))
- s++;
- if (!*s)
- continue;
+ while (strbuf_getline(&buf, f, '\n') != EOF) {
+ const char *v;
- p = s + strlen(s);
- while (isspace(p[-1]))
- *--p = 0;
+ strbuf_rtrim(&buf);
- switch (value_list) {
- case 0:
- add_url_alias(remote, xstrdup(s));
- break;
- case 1:
- add_push_refspec(remote, xstrdup(s));
- break;
- case 2:
- add_fetch_refspec(remote, xstrdup(s));
- break;
- }
+ if (skip_prefix(buf.buf, "URL:", &v))
+ add_url_alias(remote, xstrdup(skip_spaces(v)));
+ else if (skip_prefix(buf.buf, "Push:", &v))
+ add_push_refspec(remote, xstrdup(skip_spaces(v)));
+ else if (skip_prefix(buf.buf, "Pull:", &v))
+ add_fetch_refspec(remote, xstrdup(skip_spaces(v)));
}
+ strbuf_release(&buf);
fclose(f);
}
static void read_branches_file(struct remote *remote)
{
char *frag;
- struct strbuf branch = STRBUF_INIT;
- int n = 1000;
- FILE *f = fopen(git_path("branches/%.*s", n, remote->name), "r");
- char *s, *p;
- int len;
+ struct strbuf buf = STRBUF_INIT;
+ FILE *f = fopen(git_path("branches/%s", remote->name), "r");
if (!f)
return;
- s = fgets(buffer, BUF_SIZE, f);
+
+ strbuf_getline(&buf, f, '\n');
fclose(f);
- if (!s)
- return;
- while (isspace(*s))
- s++;
- if (!*s)
+ strbuf_trim(&buf);
+ if (!buf.len) {
+ strbuf_release(&buf);
return;
+ }
+
remote->origin = REMOTE_BRANCHES;
- p = s + strlen(s);
- while (isspace(p[-1]))
- *--p = 0;
- len = p - s;
- p = xmalloc(len + 1);
- strcpy(p, s);
/*
* The branches file would have URL and optionally
* #branch specified. The "master" (or specified) branch is
- * fetched and stored in the local branch of the same name.
+ * fetched and stored in the local branch matching the
+ * remote name.
*/
- frag = strchr(p, '#');
- if (frag) {
+ frag = strchr(buf.buf, '#');
+ if (frag)
*(frag++) = '\0';
- strbuf_addf(&branch, "refs/heads/%s", frag);
- } else
- strbuf_addstr(&branch, "refs/heads/master");
+ else
+ frag = "master";
+
+ add_url_alias(remote, strbuf_detach(&buf, NULL));
+ add_fetch_refspec(remote, xstrfmt("refs/heads/%s:refs/heads/%s",
+ frag, remote->name));
- strbuf_addf(&branch, ":refs/heads/%s", remote->name);
- add_url_alias(remote, p);
- add_fetch_refspec(remote, strbuf_detach(&branch, NULL));
/*
* Cogito compatible push: push current HEAD to remote #branch
* (master if missing)
*/
- strbuf_init(&branch, 0);
- strbuf_addstr(&branch, "HEAD");
- if (frag)
- strbuf_addf(&branch, ":refs/heads/%s", frag);
- else
- strbuf_addstr(&branch, ":refs/heads/master");
- add_push_refspec(remote, strbuf_detach(&branch, NULL));
+ add_push_refspec(remote, xstrfmt("HEAD:refs/heads/%s", frag));
remote->fetch_tags = 1; /* always auto-follow */
}
@@ -2035,10 +1999,9 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
{
unsigned char sha1[20];
struct commit *ours, *theirs;
- char symmetric[84];
struct rev_info revs;
- const char *rev_argv[10], *base;
- int rev_argc;
+ const char *base;
+ struct argv_array argv = ARGV_ARRAY_INIT;
/* Cannot stat unless we are marked to build on top of somebody else. */
base = branch_get_upstream(branch, NULL);
@@ -2067,19 +2030,15 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
}
/* Run "rev-list --left-right ours...theirs" internally... */
- rev_argc = 0;
- rev_argv[rev_argc++] = NULL;
- rev_argv[rev_argc++] = "--left-right";
- rev_argv[rev_argc++] = symmetric;
- rev_argv[rev_argc++] = "--";
- rev_argv[rev_argc] = NULL;
-
- strcpy(symmetric, sha1_to_hex(ours->object.sha1));
- strcpy(symmetric + 40, "...");
- strcpy(symmetric + 43, sha1_to_hex(theirs->object.sha1));
+ argv_array_push(&argv, ""); /* ignored */
+ argv_array_push(&argv, "--left-right");
+ argv_array_pushf(&argv, "%s...%s",
+ sha1_to_hex(ours->object.sha1),
+ sha1_to_hex(theirs->object.sha1));
+ argv_array_push(&argv, "--");
init_revisions(&revs, NULL);
- setup_revisions(rev_argc, rev_argv, &revs, NULL);
+ setup_revisions(argv.argc, argv.argv, &revs, NULL);
if (prepare_revision_walk(&revs))
die("revision walk setup failed");
@@ -2099,6 +2058,8 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
/* clear object flags smudged by the above traversal */
clear_commit_marks(ours, ALL_REV_FLAGS);
clear_commit_marks(theirs, ALL_REV_FLAGS);
+
+ argv_array_clear(&argv);
return 0;
}