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authorRené Scharfe <l.s.r@web.de>2015-10-31 17:37:43 (GMT)
committerJunio C Hamano <gitster@pobox.com>2015-11-01 17:58:20 (GMT)
commitc72b49dfab8381abfd947db53c1c9e2da9593ab6 (patch)
treee52c504bbd3977da15aa628c040b8c65185d913e
parent8d8325f8ee3ef187a22743ccbedb978e52e3d095 (diff)
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wt-status: use skip_prefix() to get rid of magic string length constants
Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--wt-status.c36
1 files changed, 15 insertions, 21 deletions
diff --git a/wt-status.c b/wt-status.c
index ca68111..62383a2 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -897,15 +897,15 @@ static void wt_status_print_verbose(struct wt_status *s)
static void wt_status_print_tracking(struct wt_status *s)
{
struct strbuf sb = STRBUF_INIT;
- const char *cp, *ep;
+ const char *cp, *ep, *branch_name;
struct branch *branch;
char comment_line_string[3];
int i;
assert(s->branch && !s->is_initial);
- if (!starts_with(s->branch, "refs/heads/"))
+ if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
return;
- branch = branch_get(s->branch + 11);
+ branch = branch_get(branch_name);
if (!format_tracking_info(branch, &sb))
return;
@@ -1154,6 +1154,7 @@ static char *read_and_strip_branch(const char *path)
{
struct strbuf sb = STRBUF_INIT;
unsigned char sha1[20];
+ const char *branch_name;
if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0)
goto got_nothing;
@@ -1162,8 +1163,8 @@ static char *read_and_strip_branch(const char *path)
strbuf_setlen(&sb, sb.len - 1);
if (!sb.len)
goto got_nothing;
- if (starts_with(sb.buf, "refs/heads/"))
- strbuf_remove(&sb,0, strlen("refs/heads/"));
+ if (skip_prefix(sb.buf, "refs/heads/", &branch_name))
+ strbuf_remove(&sb, 0, branch_name - sb.buf);
else if (starts_with(sb.buf, "refs/"))
;
else if (!get_sha1_hex(sb.buf, sha1)) {
@@ -1194,9 +1195,8 @@ static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1,
struct grab_1st_switch_cbdata *cb = cb_data;
const char *target = NULL, *end;
- if (!starts_with(message, "checkout: moving from "))
+ if (!skip_prefix(message, "checkout: moving from ", &message))
return 0;
- message += strlen("checkout: moving from ");
target = strstr(message, " to ");
if (!target)
return 0;
@@ -1228,14 +1228,10 @@ static void wt_status_get_detached_from(struct wt_status_state *state)
/* perhaps sha1 is a tag, try to dereference to a commit */
((commit = lookup_commit_reference_gently(sha1, 1)) != NULL &&
!hashcmp(cb.nsha1, commit->object.sha1)))) {
- int ofs;
- if (starts_with(ref, "refs/tags/"))
- ofs = strlen("refs/tags/");
- else if (starts_with(ref, "refs/remotes/"))
- ofs = strlen("refs/remotes/");
- else
- ofs = 0;
- state->detached_from = xstrdup(ref + ofs);
+ const char *from = ref;
+ if (!skip_prefix(from, "refs/tags/", &from))
+ skip_prefix(from, "refs/remotes/", &from);
+ state->detached_from = xstrdup(from);
} else
state->detached_from =
xstrdup(find_unique_abbrev(cb.nsha1, DEFAULT_ABBREV));
@@ -1322,9 +1318,7 @@ void wt_status_print(struct wt_status *s)
if (s->branch) {
const char *on_what = _("On branch ");
const char *branch_name = s->branch;
- if (starts_with(branch_name, "refs/heads/"))
- branch_name += 11;
- else if (!strcmp(branch_name, "HEAD")) {
+ if (!strcmp(branch_name, "HEAD")) {
branch_status_color = color(WT_STATUS_NOBRANCH, s);
if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
on_what = _("rebase in progress; onto ");
@@ -1339,7 +1333,8 @@ void wt_status_print(struct wt_status *s)
branch_name = "";
on_what = _("Not currently on any branch.");
}
- }
+ } else
+ skip_prefix(branch_name, "refs/heads/", &branch_name);
status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
status_printf_more(s, branch_status_color, "%s", on_what);
status_printf_more(s, branch_color, "%s\n", branch_name);
@@ -1530,8 +1525,7 @@ static void wt_shortstatus_print_tracking(struct wt_status *s)
goto conclude;
}
- if (starts_with(branch_name, "refs/heads/"))
- branch_name += 11;
+ skip_prefix(branch_name, "refs/heads/", &branch_name);
branch = branch_get(branch_name);