The code that's not converted to use parse_options() often does
if (!starts_with(arg, "foo=")) {
value = atoi(arg + 4);
}
This patch removes those magic numbers with skip_prefix()
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
builtin/fetch-pack.c | 13 +++++----
builtin/index-pack.c | 17 +++++------
builtin/ls-remote.c | 9 +++---
builtin/mailinfo.c | 5 ++--
builtin/reflog.c | 9 +++---
builtin/rev-parse.c | 41 +++++++++++++-------------
builtin/send-pack.c | 18 ++++++------
builtin/unpack-objects.c | 5 ++--
builtin/update-ref.c | 21 +++++++-------
daemon.c | 75 ++++++++++++++++++++++++------------------------
diff.c | 49 +++++++++++++++----------------
git.c | 13 +++++----
merge-recursive.c | 13 +++++----
revision.c | 60 +++++++++++++++++++-------------------
upload-pack.c | 5 ++--
15 files changed, 182 insertions(+), 171 deletions(-)
diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 8b8978a2..2df1423 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -47,13 +47,14 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
for (i = 1; i < argc && *argv[i] == '-'; i++) {
const char *arg = argv[i];
+ const char *optarg;
- if (starts_with(arg, "--upload-pack=")) {
- args.uploadpack = arg + 14;
+ if ((optarg = skip_prefix(arg, "--upload-pack=")) != NULL) {
+ args.uploadpack = optarg;
continue;
}
- if (starts_with(arg, "--exec=")) {
- args.uploadpack = arg + 7;
+ if ((optarg = skip_prefix(arg, "--exec=")) != NULL) {
+ args.uploadpack = optarg;
continue;
}
if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
@@ -89,8 +90,8 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
args.verbose = 1;
continue;
}
- if (starts_with(arg, "--depth=")) {
- args.depth = strtol(arg + 8, NULL, 0);
+ if ((optarg = skip_prefix(arg, "--depth=")) != NULL) {
+ args.depth = strtol(optarg, NULL, 0);
continue;
}
if (!strcmp("--no-progress", arg)) {
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 2f37a38..67eff7a 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1511,6 +1511,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
+ const char *optarg;
if (*arg == '-') {
if (!strcmp(arg, "--stdin")) {
@@ -1534,11 +1535,11 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
stat_only = 1;
} else if (!strcmp(arg, "--keep")) {
keep_msg = "";
- } else if (starts_with(arg, "--keep=")) {
- keep_msg = arg + 7;
- } else if (starts_with(arg, "--threads=")) {
+ } else if ((optarg = skip_prefix(arg, "--keep=")) != NULL) {
+ keep_msg = optarg;
+ } else if ((optarg = skip_prefix(arg, "--threads=")) != NULL) {
char *end;
- nr_threads = strtoul(arg+10, &end, 0);
+ nr_threads = strtoul(optarg, &end, 0);
if (!arg[10] || *end || nr_threads < 0)
usage(index_pack_usage);
#ifdef NO_PTHREADS
@@ -1547,13 +1548,13 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
"ignoring %s"), arg);
nr_threads = 1;
#endif
- } else if (starts_with(arg, "--pack_header=")) {
+ } else if ((optarg = skip_prefix(arg, "--pack_header=")) != NULL) {
struct pack_header *hdr;
char *c;
hdr = (struct pack_header *)input_buffer;
hdr->hdr_signature = htonl(PACK_SIGNATURE);
- hdr->hdr_version = htonl(strtoul(arg + 14, &c, 10));
+ hdr->hdr_version = htonl(strtoul(optarg, &c, 10));
if (*c != ',')
die(_("bad %s"), arg);
hdr->hdr_entries = htonl(strtoul(c + 1, &c, 10));
@@ -1566,9 +1567,9 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
if (index_name || (i+1) >= argc)
usage(index_pack_usage);
index_name = argv[++i];
- } else if (starts_with(arg, "--index-version=")) {
+ } else if ((optarg = skip_prefix(arg, "--index-version=")) != NULL) {
char *c;
- opts.version = strtoul(arg + 16, &c, 10);
+ opts.version = strtoul(optarg, &c, 10);
if (opts.version > 2)
die(_("bad %s"), arg);
if (*c == ',')
diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c
index 39e5144..15c9fb3 100644
--- a/builtin/ls-remote.c
+++ b/builtin/ls-remote.c
@@ -48,14 +48,15 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
+ const char *optarg;
if (*arg == '-') {
- if (starts_with(arg, "--upload-pack=")) {
- uploadpack = arg + 14;
+ if ((optarg = skip_prefix(arg, "--upload-pack=")) != NULL) {
+ uploadpack = optarg;
continue;
}
- if (starts_with(arg, "--exec=")) {
- uploadpack = arg + 7;
+ if ((optarg = skip_prefix(arg, "--exec=")) != NULL) {
+ uploadpack = optarg;
continue;
}
if (!strcmp("--tags", arg) || !strcmp("-t", arg)) {
diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c
index 2c3cd8e..2100e23 100644
--- a/builtin/mailinfo.c
+++ b/builtin/mailinfo.c
@@ -1002,6 +1002,7 @@ static const char mailinfo_usage[] =
int cmd_mailinfo(int argc, const char **argv, const char *prefix)
{
const char *def_charset;
+ const char *optarg;
/* NEEDSWORK: might want to do the optional .git/ directory
* discovery
@@ -1020,8 +1021,8 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix)
metainfo_charset = def_charset;
else if (!strcmp(argv[1], "-n"))
metainfo_charset = NULL;
- else if (starts_with(argv[1], "--encoding="))
- metainfo_charset = argv[1] + 11;
+ else if ((optarg = skip_prefix(argv[1], "--encoding=")) != NULL)
+ metainfo_charset = optarg;
else if (!strcmp(argv[1], "--scissors"))
use_scissors = 1;
else if (!strcmp(argv[1], "--no-scissors"))
diff --git a/builtin/reflog.c b/builtin/reflog.c
index 852cff6..84a8bd9 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -608,15 +608,16 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
+ const char *optarg;
if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n"))
cb.dry_run = 1;
- else if (starts_with(arg, "--expire=")) {
- if (parse_expiry_date(arg + 9, &cb.expire_total))
+ else if ((optarg = skip_prefix(arg, "--expire=")) != NULL) {
+ if (parse_expiry_date(optarg, &cb.expire_total))
die(_("'%s' is not a valid timestamp"), arg);
explicit_expiry |= EXPIRE_TOTAL;
}
- else if (starts_with(arg, "--expire-unreachable=")) {
- if (parse_expiry_date(arg + 21, &cb.expire_unreachable))
+ else if ((optarg = skip_prefix(arg, "--expire-unreachable=")) != NULL) {
+ if (parse_expiry_date(optarg, &cb.expire_unreachable))
die(_("'%s' is not a valid timestamp"), arg);
explicit_expiry |= EXPIRE_UNREACH;
}
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 6e802fd..1a0bd12 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -505,6 +505,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
git_config(git_default_config, NULL);
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
+ const char *optarg;
if (as_is) {
if (show_file(arg, output_prefix) && as_is < 2)
@@ -618,8 +619,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
for_each_ref(show_reference, NULL);
continue;
}
- if (starts_with(arg, "--disambiguate=")) {
- for_each_abbrev(arg + 15, show_abbrev, NULL);
+ if ((optarg = skip_prefix(arg, "--disambiguate=")) != NULL) {
+ for_each_abbrev(optarg, show_abbrev, NULL);
continue;
}
if (!strcmp(arg, "--bisect")) {
@@ -627,8 +628,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
for_each_ref_in("refs/bisect/good", anti_reference, NULL);
continue;
}
- if (starts_with(arg, "--branches=")) {
- for_each_glob_ref_in(show_reference, arg + 11,
+ if ((optarg = skip_prefix(arg, "--branches=")) != NULL) {
+ for_each_glob_ref_in(show_reference, optarg,
"refs/heads/", NULL);
clear_ref_exclusion(&ref_excludes);
continue;
@@ -638,8 +639,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
clear_ref_exclusion(&ref_excludes);
continue;
}
- if (starts_with(arg, "--tags=")) {
- for_each_glob_ref_in(show_reference, arg + 7,
+ if ((optarg = skip_prefix(arg, "--tags=")) != NULL) {
+ for_each_glob_ref_in(show_reference, optarg,
"refs/tags/", NULL);
clear_ref_exclusion(&ref_excludes);
continue;
@@ -649,13 +650,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
clear_ref_exclusion(&ref_excludes);
continue;
}
- if (starts_with(arg, "--glob=")) {
- for_each_glob_ref(show_reference, arg + 7, NULL);
+ if ((optarg = skip_prefix(arg, "--glob=")) != NULL) {
+ for_each_glob_ref(show_reference, optarg, NULL);
clear_ref_exclusion(&ref_excludes);
continue;
}
- if (starts_with(arg, "--remotes=")) {
- for_each_glob_ref_in(show_reference, arg + 10,
+ if ((optarg = skip_prefix(arg, "--remotes=")) != NULL) {
+ for_each_glob_ref_in(show_reference, optarg,
"refs/remotes/", NULL);
clear_ref_exclusion(&ref_excludes);
continue;
@@ -665,8 +666,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
clear_ref_exclusion(&ref_excludes);
continue;
}
- if (starts_with(arg, "--exclude=")) {
- add_ref_exclusion(&ref_excludes, arg + 10);
+ if ((optarg = skip_prefix(arg, "--exclude=")) != NULL) {
+ add_ref_exclusion(&ref_excludes, optarg);
continue;
}
if (!strcmp(arg, "--local-env-vars")) {
@@ -747,20 +748,20 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
: "false");
continue;
}
- if (starts_with(arg, "--since=")) {
- show_datestring("--max-age=", arg+8);
+ if ((optarg = skip_prefix(arg, "--since=")) != NULL) {
+ show_datestring("--max-age=", optarg);
continue;
}
- if (starts_with(arg, "--after=")) {
- show_datestring("--max-age=", arg+8);
+ if ((optarg = skip_prefix(arg, "--after=")) != NULL) {
+ show_datestring("--max-age=", optarg);
continue;
}
- if (starts_with(arg, "--before=")) {
- show_datestring("--min-age=", arg+9);
+ if ((optarg = skip_prefix(arg, "--before=")) != NULL) {
+ show_datestring("--min-age=", optarg);
continue;
}
- if (starts_with(arg, "--until=")) {
- show_datestring("--min-age=", arg+8);
+ if ((optarg = skip_prefix(arg, "--until=")) != NULL) {
+ show_datestring("--min-age=", optarg);
continue;
}
if (show_flag(arg) && verify)
diff --git a/builtin/send-pack.c b/builtin/send-pack.c
index e7f0b97..9efc422 100644
--- a/builtin/send-pack.c
+++ b/builtin/send-pack.c
@@ -113,18 +113,19 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
argv++;
for (i = 1; i < argc; i++, argv++) {
const char *arg = *argv;
+ const char *optarg;
if (*arg == '-') {
- if (starts_with(arg, "--receive-pack=")) {
- receivepack = arg + 15;
+ if ((optarg = skip_prefix(arg, "--receive-pack=")) != NULL) {
+ receivepack = optarg;
continue;
}
- if (starts_with(arg, "--exec=")) {
- receivepack = arg + 7;
+ if ((optarg = skip_prefix(arg, "--exec=")) != NULL) {
+ receivepack = optarg;
continue;
}
- if (starts_with(arg, "--remote=")) {
- remote_name = arg + 9;
+ if ((optarg = skip_prefix(arg, "--remote=")) != NULL) {
+ remote_name = optarg;
continue;
}
if (!strcmp(arg, "--all")) {
@@ -181,9 +182,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
exit(1);
continue;
}
- if (starts_with(arg, "--" CAS_OPT_NAME "=")) {
- if (parse_push_cas_option(&cas,
- strchr(arg, '=') + 1, 0) < 0)
+ if ((optarg = skip_prefix(arg, "--" CAS_OPT_NAME "=")) != NULL) {
+ if (parse_push_cas_option(&cas, optarg, 0) < 0)
exit(1);
continue;
}
diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c
index 62ff673..a7cd823 100644
--- a/builtin/unpack-objects.c
+++ b/builtin/unpack-objects.c
@@ -505,6 +505,7 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
for (i = 1 ; i < argc; i++) {
const char *arg = argv[i];
+ const char *optarg;
if (*arg == '-') {
if (!strcmp(arg, "-n")) {
@@ -523,13 +524,13 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
strict = 1;
continue;
}
- if (starts_with(arg, "--pack_header=")) {
+ if ((optarg = skip_prefix(arg, "--pack_header=")) != NULL) {
struct pack_header *hdr;
char *c;
hdr = (struct pack_header *)buffer;
hdr->hdr_signature = htonl(PACK_SIGNATURE);
- hdr->hdr_version = htonl(strtoul(arg + 14, &c, 10));
+ hdr->hdr_version = htonl(strtoul(optarg, &c, 10));
if (*c != ',')
die("bad %s", arg);
hdr->hdr_entries = htonl(strtoul(c + 1, &c, 10));
diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index 1292cfe..09c921a 100644
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -222,6 +222,7 @@ static void parse_cmd_option(const char *next)
static void update_refs_stdin(void)
{
struct strbuf cmd = STRBUF_INIT;
+ const char *optarg;
/* Read each line dispatch its command */
while (strbuf_getline(&cmd, stdin, line_termination) != EOF)
@@ -229,16 +230,16 @@ static void update_refs_stdin(void)
die("empty command in input");
else if (isspace(*cmd.buf))
die("whitespace before command: %s", cmd.buf);
- else if (starts_with(cmd.buf, "update "))
- parse_cmd_update(cmd.buf + 7);
- else if (starts_with(cmd.buf, "create "))
- parse_cmd_create(cmd.buf + 7);
- else if (starts_with(cmd.buf, "delete "))
- parse_cmd_delete(cmd.buf + 7);
- else if (starts_with(cmd.buf, "verify "))
- parse_cmd_verify(cmd.buf + 7);
- else if (starts_with(cmd.buf, "option "))
- parse_cmd_option(cmd.buf + 7);
+ else if ((optarg = skip_prefix(cmd.buf, "update ")) != NULL)
+ parse_cmd_update(optarg);
+ else if ((optarg = skip_prefix(cmd.buf, "create ")) != NULL)
+ parse_cmd_create(optarg);
+ else if ((optarg = skip_prefix(cmd.buf, "delete ")) != NULL)
+ parse_cmd_delete(optarg);
+ else if ((optarg = skip_prefix(cmd.buf, "verify ")) != NULL)
+ parse_cmd_verify(optarg);
+ else if ((optarg = skip_prefix(cmd.buf, "option ")) != NULL)
+ parse_cmd_option(optarg);
else
die("unknown command: %s", cmd.buf);
diff --git a/daemon.c b/daemon.c
index 7bee953..9d3cc18 100644
--- a/daemon.c
+++ b/daemon.c
@@ -39,8 +39,8 @@ static int strict_paths;
static int export_all_trees;
/* Take all paths relative to this one if non-NULL */
-static char *base_path;
-static char *interpolated_path;
+static const char *base_path;
+static const char *interpolated_path;
static int base_path_relaxed;
/* Flag indicating client sent extra args. */
@@ -253,7 +253,7 @@ static int daemon_error(const char *dir, const char *msg)
return -1;
}
-static char *access_hook;
+static const char *access_hook;
static int run_access_hook(struct daemon_service *service, const char *dir, const char *path)
{
@@ -1164,15 +1164,16 @@ int main(int argc, char **argv)
for (i = 1; i < argc; i++) {
char *arg = argv[i];
+ const char *optarg;
- if (starts_with(arg, "--listen=")) {
- string_list_append(&listen_addr, xstrdup_tolower(arg + 9));
+ if ((optarg = skip_prefix(arg, "--listen=")) != NULL) {
+ string_list_append(&listen_addr, xstrdup_tolower(optarg));
continue;
}
- if (starts_with(arg, "--port=")) {
+ if ((optarg = skip_prefix(arg, "--port=")) != NULL) {
char *end;
unsigned long n;
- n = strtoul(arg+7, &end, 0);
+ n = strtoul(optarg, &end, 0);
if (arg[7] && !*end) {
listen_port = n;
continue;
@@ -1199,20 +1200,20 @@ int main(int argc, char **argv)
export_all_trees = 1;
continue;
}
- if (starts_with(arg, "--access-hook=")) {
- access_hook = arg + 14;
+ if ((optarg = skip_prefix(arg, "--access-hook=")) != NULL) {
+ access_hook = optarg;
continue;
}
- if (starts_with(arg, "--timeout=")) {
- timeout = atoi(arg+10);
+ if ((optarg = skip_prefix(arg, "--timeout=")) != NULL) {
+ timeout = atoi(optarg);
continue;
}
- if (starts_with(arg, "--init-timeout=")) {
- init_timeout = atoi(arg+15);
+ if ((optarg = skip_prefix(arg, "--init-timeout=")) != NULL) {
+ init_timeout = atoi(optarg);
continue;
}
- if (starts_with(arg, "--max-connections=")) {
- max_connections = atoi(arg+18);
+ if ((optarg = skip_prefix(arg, "--max-connections=")) != NULL) {
+ max_connections = atoi(optarg);
if (max_connections < 0)
max_connections = 0; /* unlimited */
continue;
@@ -1221,16 +1222,16 @@ int main(int argc, char **argv)
strict_paths = 1;
continue;
}
- if (starts_with(arg, "--base-path=")) {
- base_path = arg+12;
+ if ((optarg = skip_prefix(arg, "--base-path=")) != NULL) {
+ base_path = optarg;
continue;
}
if (!strcmp(arg, "--base-path-relaxed")) {
base_path_relaxed = 1;
continue;
}
- if (starts_with(arg, "--interpolated-path=")) {
- interpolated_path = arg+20;
+ if ((optarg = skip_prefix(arg, "--interpolated-path=")) != NULL) {
+ interpolated_path = optarg;
continue;
}
if (!strcmp(arg, "--reuseaddr")) {
@@ -1241,12 +1242,12 @@ int main(int argc, char **argv)
user_path = "";
continue;
}
- if (starts_with(arg, "--user-path=")) {
- user_path = arg + 12;
+ if ((optarg = skip_prefix(arg, "--user-path=")) != NULL) {
+ user_path = optarg;
continue;
}
- if (starts_with(arg, "--pid-file=")) {
- pid_file = arg + 11;
+ if ((optarg = skip_prefix(arg, "--pid-file=")) != NULL) {
+ pid_file = optarg;
continue;
}
if (!strcmp(arg, "--detach")) {
@@ -1254,35 +1255,35 @@ int main(int argc, char **argv)
log_syslog = 1;
continue;
}
- if (starts_with(arg, "--user=")) {
- user_name = arg + 7;
+ if ((optarg = skip_prefix(arg, "--user=")) != NULL) {
+ user_name = optarg;
continue;
}
- if (starts_with(arg, "--group=")) {
- group_name = arg + 8;
+ if ((optarg = skip_prefix(arg, "--group=")) != NULL) {
+ group_name = optarg;
continue;
}
- if (starts_with(arg, "--enable=")) {
- enable_service(arg + 9, 1);
+ if ((optarg = skip_prefix(arg, "--enable=")) != NULL) {
+ enable_service(optarg, 1);
continue;
}
- if (starts_with(arg, "--disable=")) {
- enable_service(arg + 10, 0);
+ if ((optarg = skip_prefix(arg, "--disable=")) != NULL) {
+ enable_service(optarg, 0);
continue;
}
- if (starts_with(arg, "--allow-override=")) {
- make_service_overridable(arg + 17, 1);
+ if ((optarg = skip_prefix(arg, "--allow-override=")) != NULL) {
+ make_service_overridable(optarg, 1);
continue;
}
- if (starts_with(arg, "--forbid-override=")) {
- make_service_overridable(arg + 18, 0);
+ if ((optarg = skip_prefix(arg, "--forbid-override=")) != NULL) {
+ make_service_overridable(optarg, 0);
continue;
}
- if (starts_with(arg, "--informative-errors")) {
+ if ((optarg = skip_prefix(arg, "--informative-errors")) != NULL) {
informative_errors = 1;
continue;
}
- if (starts_with(arg, "--no-informative-errors")) {
+ if ((optarg = skip_prefix(arg, "--no-informative-errors")) != NULL) {
informative_errors = 0;
continue;
}
diff --git a/diff.c b/diff.c
index b79432b..90a1929 100644
--- a/diff.c
+++ b/diff.c
@@ -2353,6 +2353,7 @@ static void builtin_diff(const char *name_a,
xdemitconf_t xecfg;
struct emit_callback ecbdata;
const struct userdiff_funcname *pe;
+ const char *optarg;
if (must_show_header) {
fprintf(o->file, "%s", header.buf);
@@ -2387,10 +2388,10 @@ static void builtin_diff(const char *name_a,
xdiff_set_find_func(&xecfg, pe->pattern, pe->cflags);
if (!diffopts)
;
- else if (starts_with(diffopts, "--unified="))
- xecfg.ctxlen = strtoul(diffopts + 10, NULL, 10);
- else if (starts_with(diffopts, "-u"))
- xecfg.ctxlen = strtoul(diffopts + 2, NULL, 10);
+ else if ((optarg = skip_prefix(diffopts, "--unified=")) != NULL)
+ xecfg.ctxlen = strtoul(optarg, NULL, 10);
+ else if ((optarg = skip_prefix(diffopts, "-u")) != NULL)
+ xecfg.ctxlen = strtoul(optarg, NULL, 10);
if (o->word_diff)
init_diff_words_data(&ecbdata, o, one, two);
xdi_diff_outf(&mf1, &mf2, fn_out_consume, &ecbdata,
@@ -3614,17 +3615,17 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
options->output_format |= DIFF_FORMAT_SHORTSTAT;
else if (!strcmp(arg, "-X") || !strcmp(arg, "--dirstat"))
return parse_dirstat_opt(options, "");
- else if (starts_with(arg, "-X"))
- return parse_dirstat_opt(options, arg + 2);
- else if (starts_with(arg, "--dirstat="))
- return parse_dirstat_opt(options, arg + 10);
+ else if ((optarg = skip_prefix(arg, "-X")) != NULL)
+ return parse_dirstat_opt(options, optarg);
+ else if ((optarg = skip_prefix(arg, "--dirstat=")) != NULL)
+ return parse_dirstat_opt(options, optarg);
else if (!strcmp(arg, "--cumulative"))
return parse_dirstat_opt(options, "cumulative");
else if (!strcmp(arg, "--dirstat-by-file"))
return parse_dirstat_opt(options, "files");
- else if (starts_with(arg, "--dirstat-by-file=")) {
+ else if ((optarg = skip_prefix(arg, "--dirstat-by-file=")) != NULL) {
parse_dirstat_opt(options, "files");
- return parse_dirstat_opt(options, arg + 18);
+ return parse_dirstat_opt(options, optarg);
}
else if (!strcmp(arg, "--check"))
options->output_format |= DIFF_FORMAT_CHECKDIFF;
@@ -3674,9 +3675,9 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
DIFF_OPT_CLR(options, RENAME_EMPTY);
else if (!strcmp(arg, "--relative"))
DIFF_OPT_SET(options, RELATIVE_NAME);
- else if (starts_with(arg, "--relative=")) {
+ else if ((optarg = skip_prefix(arg, "--relative=")) != NULL) {
DIFF_OPT_SET(options, RELATIVE_NAME);
- options->prefix = arg + 11;
+ options->prefix = optarg;
}
/* xdiff options */
@@ -3727,8 +3728,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
DIFF_OPT_CLR(options, FOLLOW_RENAMES);
else if (!strcmp(arg, "--color"))
options->use_color = 1;
- else if (starts_with(arg, "--color=")) {
- int value = git_config_colorbool(NULL, arg+8);
+ else if ((optarg = skip_prefix(arg, "--color=")) != NULL) {
+ int value = git_config_colorbool(NULL, optarg);
if (value < 0)
return error("option `color' expects \"always\", \"auto\", or \"never\"");
options->use_color = value;
@@ -3739,17 +3740,17 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
}
- else if (starts_with(arg, "--color-words=")) {
+ else if ((optarg = skip_prefix(arg, "--color-words=")) != NULL) {
options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
- options->word_regex = arg + 14;
+ options->word_regex = optarg;
}
else if (!strcmp(arg, "--word-diff")) {
if (options->word_diff == DIFF_WORDS_NONE)
options->word_diff = DIFF_WORDS_PLAIN;
}
- else if (starts_with(arg, "--word-diff=")) {
- const char *type = arg + 12;
+ else if ((optarg = skip_prefix(arg, "--word-diff=")) != NULL) {
+ const char *type = optarg;
if (!strcmp(type, "plain"))
options->word_diff = DIFF_WORDS_PLAIN;
else if (!strcmp(type, "color")) {
@@ -3784,13 +3785,13 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
else if (!strcmp(arg, "--ignore-submodules")) {
DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG);
handle_ignore_submodules_arg(options, "all");
- } else if (starts_with(arg, "--ignore-submodules=")) {
+ } else if ((optarg = skip_prefix(arg, "--ignore-submodules=")) != NULL) {
DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG);
- handle_ignore_submodules_arg(options, arg + 20);
+ handle_ignore_submodules_arg(options, optarg);
} else if (!strcmp(arg, "--submodule"))
DIFF_OPT_SET(options, SUBMODULE_LOG);
- else if (starts_with(arg, "--submodule="))
- return parse_submodule_opt(options, arg + 12);
+ else if ((optarg = skip_prefix(arg, "--submodule=")) != NULL)
+ return parse_submodule_opt(options, optarg);
/* misc options */
else if (!strcmp(arg, "-z"))
@@ -3825,8 +3826,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
}
else if (!strcmp(arg, "--abbrev"))
options->abbrev = DEFAULT_ABBREV;
- else if (starts_with(arg, "--abbrev=")) {
- options->abbrev = strtoul(arg + 9, NULL, 10);
+ else if ((optarg = skip_prefix(arg, "--abbrev=")) != NULL) {
+ options->abbrev = strtoul(optarg, NULL, 10);
if (options->abbrev < MINIMUM_ABBREV)
options->abbrev = MINIMUM_ABBREV;
else if (40 < options->abbrev)
diff --git a/git.c b/git.c
index 3799514..35fda7e 100644
--- a/git.c
+++ b/git.c
@@ -40,6 +40,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
while (*argc > 0) {
const char *cmd = (*argv)[0];
+ const char *optarg;
if (cmd[0] != '-')
break;
@@ -92,8 +93,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
*envchanged = 1;
(*argv)++;
(*argc)--;
- } else if (starts_with(cmd, "--git-dir=")) {
- setenv(GIT_DIR_ENVIRONMENT, cmd + 10, 1);
+ } else if ((optarg = skip_prefix(cmd, "--git-dir=")) != NULL) {
+ setenv(GIT_DIR_ENVIRONMENT, optarg, 1);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--namespace")) {
@@ -106,8 +107,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
*envchanged = 1;
(*argv)++;
(*argc)--;
- } else if (starts_with(cmd, "--namespace=")) {
- setenv(GIT_NAMESPACE_ENVIRONMENT, cmd + 12, 1);
+ } else if ((optarg = skip_prefix(cmd, "--namespace=")) != NULL) {
+ setenv(GIT_NAMESPACE_ENVIRONMENT, optarg, 1);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--work-tree")) {
@@ -120,8 +121,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
*envchanged = 1;
(*argv)++;
(*argc)--;
- } else if (starts_with(cmd, "--work-tree=")) {
- setenv(GIT_WORK_TREE_ENVIRONMENT, cmd + 12, 1);
+ } else if ((optarg = skip_prefix(cmd, "--work-tree=")) != NULL) {
+ setenv(GIT_WORK_TREE_ENVIRONMENT, optarg, 1);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--bare")) {
diff --git a/merge-recursive.c b/merge-recursive.c
index a18bd15..ba7ecb6 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -2055,6 +2055,7 @@ void init_merge_options(struct merge_options *o)
int parse_merge_opt(struct merge_options *o, const char *s)
{
+ const char *optarg;
if (!s || !*s)
return -1;
if (!strcmp(s, "ours"))
@@ -2063,14 +2064,14 @@ int parse_merge_opt(struct merge_options *o, const char *s)
o->recursive_variant = MERGE_RECURSIVE_THEIRS;
else if (!strcmp(s, "subtree"))
o->subtree_shift = "";
- else if (starts_with(s, "subtree="))
- o->subtree_shift = s + strlen("subtree=");
+ else if ((optarg = skip_prefix(s, "subtree=")) != NULL)
+ o->subtree_shift = optarg;
else if (!strcmp(s, "patience"))
o->xdl_opts = DIFF_WITH_ALG(o, PATIENCE_DIFF);
else if (!strcmp(s, "histogram"))
o->xdl_opts = DIFF_WITH_ALG(o, HISTOGRAM_DIFF);
- else if (starts_with(s, "diff-algorithm=")) {
- long value = parse_algorithm_value(s + strlen("diff-algorithm="));
+ else if ((optarg = skip_prefix(s, "diff-algorithm=")) != NULL) {
+ long value = parse_algorithm_value(optarg);
if (value < 0)
return -1;
/* clear out previous settings */
@@ -2088,8 +2089,8 @@ int parse_merge_opt(struct merge_options *o, const char *s)
o->renormalize = 1;
else if (!strcmp(s, "no-renormalize"))
o->renormalize = 0;
- else if (starts_with(s, "rename-threshold=")) {
- const char *score = s + strlen("rename-threshold=");
+ else if ((optarg = skip_prefix(s, "rename-threshold=")) != NULL) {
+ const char *score = optarg;
if ((o->rename_score = parse_rename_score(&score)) == -1 || *score != 0)
return -1;
}
diff --git a/revision.c b/revision.c
index a68fde6..94b66e8 100644
--- a/revision.c
+++ b/revision.c
@@ -1652,8 +1652,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->max_count = atoi(argv[1]);
revs->no_walk = 0;
return 2;
- } else if (starts_with(arg, "-n")) {
- revs->max_count = atoi(arg + 2);
+ } else if ((optarg = skip_prefix(arg, "-n")) != NULL) {
+ revs->max_count = atoi(optarg);
revs->no_walk = 0;
} else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
revs->max_age = atoi(optarg);
@@ -1712,11 +1712,11 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (!strcmp(arg, "--author-date-order")) {
revs->sort_order = REV_SORT_BY_AUTHOR_DATE;
revs->topo_order = 1;
- } else if (starts_with(arg, "--early-output")) {
+ } else if ((optarg = skip_prefix(arg, "--early-output")) != NULL) {
int count = 100;
- switch (arg[14]) {
+ switch (optarg[0]) {
case '=':
- count = atoi(arg+15);
+ count = atoi(optarg + 1);
/* Fallthrough */
case 0:
revs->topo_order = 1;
@@ -1737,12 +1737,12 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->min_parents = 2;
} else if (!strcmp(arg, "--no-merges")) {
revs->max_parents = 1;
- } else if (starts_with(arg, "--min-parents=")) {
- revs->min_parents = atoi(arg+14);
+ } else if ((optarg = skip_prefix(arg, "--min-parents=")) != NULL) {
+ revs->min_parents = atoi(optarg);
} else if (starts_with(arg, "--no-min-parents")) {
revs->min_parents = 0;
- } else if (starts_with(arg, "--max-parents=")) {
- revs->max_parents = atoi(arg+14);
+ } else if ((optarg = skip_prefix(arg, "--max-parents=")) != NULL) {
+ revs->max_parents = atoi(optarg);
} else if (starts_with(arg, "--no-max-parents")) {
revs->max_parents = -1;
} else if (!strcmp(arg, "--boundary")) {
@@ -1818,32 +1818,30 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->verbose_header = 1;
revs->pretty_given = 1;
get_commit_format(arg+8, revs);
- } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) {
+ } else if ((optarg = skip_prefix(arg, "--pretty=")) != NULL ||
+ (optarg = skip_prefix(arg, "--format=")) != NULL) {
/*
* Detached form ("--pretty X" as opposed to "--pretty=X")
* not allowed, since the argument is optional.
*/
revs->verbose_header = 1;
revs->pretty_given = 1;
- get_commit_format(arg+9, revs);
+ get_commit_format(optarg, revs);
} else if (!strcmp(arg, "--show-notes") || !strcmp(arg, "--notes")) {
revs->show_notes = 1;
revs->show_notes_given = 1;
revs->notes_opt.use_default_notes = 1;
} else if (!strcmp(arg, "--show-signature")) {
revs->show_signature = 1;
- } else if (starts_with(arg, "--show-notes=") ||
- starts_with(arg, "--notes=")) {
+ } else if ((optarg = skip_prefix(arg, "--show-notes=")) != NULL ||
+ (optarg = skip_prefix(arg, "--notes=")) != NULL) {
struct strbuf buf = STRBUF_INIT;
revs->show_notes = 1;
revs->show_notes_given = 1;
- if (starts_with(arg, "--show-notes")) {
- if (revs->notes_opt.use_default_notes < 0)
- revs->notes_opt.use_default_notes = 1;
- strbuf_addstr(&buf, arg+13);
- }
- else
- strbuf_addstr(&buf, arg+8);
+ if (starts_with(arg, "--show-notes") &&
+ revs->notes_opt.use_default_notes < 0)
+ revs->notes_opt.use_default_notes = 1;
+ strbuf_addstr(&buf, optarg);
expand_notes_ref(&buf);
string_list_append(&revs->notes_opt.extra_notes_refs,
strbuf_detach(&buf, NULL));
@@ -1880,8 +1878,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->abbrev = 0;
} else if (!strcmp(arg, "--abbrev")) {
revs->abbrev = DEFAULT_ABBREV;
- } else if (starts_with(arg, "--abbrev=")) {
- revs->abbrev = strtoul(arg + 9, NULL, 10);
+ } else if ((optarg = skip_prefix(arg, "--abbrev=")) != NULL) {
+ revs->abbrev = strtoul(optarg, NULL, 10);
if (revs->abbrev < MINIMUM_ABBREV)
revs->abbrev = MINIMUM_ABBREV;
else if (revs->abbrev > 40)
@@ -2027,20 +2025,20 @@ static int handle_revision_pseudo_opt(const char *submodule,
} else if ((argcount = parse_long_opt("exclude", argv, &optarg))) {
add_ref_exclusion(&revs->ref_excludes, optarg);
return argcount;
- } else if (starts_with(arg, "--branches=")) {
+ } else if ((optarg = skip_prefix(arg, "--branches=")) != NULL) {
struct all_refs_cb cb;
init_all_refs_cb(&cb, revs, *flags);
- for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb);
+ for_each_glob_ref_in(handle_one_ref, optarg, "refs/heads/", &cb);
clear_ref_exclusion(&revs->ref_excludes);
- } else if (starts_with(arg, "--tags=")) {
+ } else if ((optarg = skip_prefix(arg, "--tags=")) != NULL) {
struct all_refs_cb cb;
init_all_refs_cb(&cb, revs, *flags);
- for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb);
+ for_each_glob_ref_in(handle_one_ref, optarg, "refs/tags/", &cb);
clear_ref_exclusion(&revs->ref_excludes);
- } else if (starts_with(arg, "--remotes=")) {
+ } else if ((optarg = skip_prefix(arg, "--remotes=")) != NULL) {
struct all_refs_cb cb;
init_all_refs_cb(&cb, revs, *flags);
- for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb);
+ for_each_glob_ref_in(handle_one_ref, optarg, "refs/remotes/", &cb);
clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--reflog")) {
handle_reflog(revs, *flags);
@@ -2048,14 +2046,14 @@ static int handle_revision_pseudo_opt(const char *submodule,
*flags ^= UNINTERESTING | BOTTOM;
} else if (!strcmp(arg, "--no-walk")) {
revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
- } else if (starts_with(arg, "--no-walk=")) {
+ } else if ((optarg = skip_prefix(arg, "--no-walk=")) != NULL) {
/*
* Detached form ("--no-walk X" as opposed to "--no-walk=X")
* not allowed, since the argument is optional.
*/
- if (!strcmp(arg + 10, "sorted"))
+ if (!strcmp(optarg, "sorted"))
revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
- else if (!strcmp(arg + 10, "unsorted"))
+ else if (!strcmp(optarg, "unsorted"))
revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED;
else
return error("invalid argument to --no-walk");
diff --git a/upload-pack.c b/upload-pack.c
index ec56cdb..8523b42 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -799,6 +799,7 @@ int main(int argc, char **argv)
for (i = 1; i < argc; i++) {
char *arg = argv[i];
+ const char *optarg;
if (arg[0] != '-')
break;
@@ -814,8 +815,8 @@ int main(int argc, char **argv)
strict = 1;
continue;
}
- if (starts_with(arg, "--timeout=")) {
- timeout = atoi(arg+10);
+ if ((optarg = skip_prefix(arg, "--timeout=")) != NULL) {
+ timeout = atoi(optarg);
daemon_mode = 1;
continue;
}
--
1.8.5.1.208.g019362e
--
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