In preperation for performing a refactor on refspec related code, move
the refspec parsing logic into its own file.
Signed-off-by: Brandon Williams <bmwill@xxxxxxxxxx>
---
Makefile | 1 +
branch.c | 1 +
builtin/clone.c | 1 +
builtin/fast-export.c | 1 +
builtin/fetch.c | 1 +
builtin/merge.c | 1 +
builtin/pull.c | 1 +
builtin/push.c | 1 +
builtin/remote.c | 1 +
builtin/submodule--helper.c | 1 +
checkout.c | 1 +
refspec.c | 168 ++++++++++++++++++++++++++++++++++++
refspec.h | 23 +++++
remote.c | 165 +----------------------------------
remote.h | 20 -----
transport-helper.c | 1 +
transport.c | 1 +
17 files changed, 205 insertions(+), 184 deletions(-)
create mode 100644 refspec.c
create mode 100644 refspec.h
diff --git a/Makefile b/Makefile
index ad880d1fc..4bca65383 100644
--- a/Makefile
+++ b/Makefile
@@ -928,6 +928,7 @@ LIB_OBJS += refs/files-backend.o
LIB_OBJS += refs/iterator.o
LIB_OBJS += refs/packed-backend.o
LIB_OBJS += refs/ref-cache.o
+LIB_OBJS += refspec.o
LIB_OBJS += ref-filter.o
LIB_OBJS += remote.o
LIB_OBJS += replace-object.o
diff --git a/branch.c b/branch.c
index 2672054f0..32ccefc6b 100644
--- a/branch.c
+++ b/branch.c
@@ -3,6 +3,7 @@
#include "config.h"
#include "branch.h"
#include "refs.h"
+#include "refspec.h"
#include "remote.h"
#include "commit.h"
#include "worktree.h"
diff --git a/builtin/clone.c b/builtin/clone.c
index 84f1473d1..6d1614ed3 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -14,6 +14,7 @@
#include "parse-options.h"
#include "fetch-pack.h"
#include "refs.h"
+#include "refspec.h"
#include "tree.h"
#include "tree-walk.h"
#include "unpack-trees.h"
diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 530df12f0..a13b7c8ef 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -7,6 +7,7 @@
#include "cache.h"
#include "config.h"
#include "refs.h"
+#include "refspec.h"
#include "commit.h"
#include "object.h"
#include "tag.h"
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 7ee83ac0f..1fce68e9a 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -5,6 +5,7 @@
#include "config.h"
#include "repository.h"
#include "refs.h"
+#include "refspec.h"
#include "commit.h"
#include "builtin.h"
#include "string-list.h"
diff --git a/builtin/merge.c b/builtin/merge.c
index 9db5a2cf1..c362cfe90 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -14,6 +14,7 @@
#include "run-command.h"
#include "diff.h"
#include "refs.h"
+#include "refspec.h"
#include "commit.h"
#include "diffcore.h"
#include "revision.h"
diff --git a/builtin/pull.c b/builtin/pull.c
index 71aac5005..6247c956d 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -15,6 +15,7 @@
#include "remote.h"
#include "dir.h"
#include "refs.h"
+#include "refspec.h"
#include "revision.h"
#include "submodule.h"
#include "submodule-config.h"
diff --git a/builtin/push.c b/builtin/push.c
index ac3705370..fa65999b2 100644
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -4,6 +4,7 @@
#include "cache.h"
#include "config.h"
#include "refs.h"
+#include "refspec.h"
#include "run-command.h"
#include "builtin.h"
#include "remote.h"
diff --git a/builtin/remote.c b/builtin/remote.c
index 8708e584e..c49513995 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -7,6 +7,7 @@
#include "strbuf.h"
#include "run-command.h"
#include "refs.h"
+#include "refspec.h"
#include "argv-array.h"
static const char * const builtin_remote_usage[] = {
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index c2403a915..6ab032acb 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -12,6 +12,7 @@
#include "run-command.h"
#include "remote.h"
#include "refs.h"
+#include "refspec.h"
#include "connect.h"
#include "revision.h"
#include "diffcore.h"
diff --git a/checkout.c b/checkout.c
index ac42630f7..193ba8567 100644
--- a/checkout.c
+++ b/checkout.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "remote.h"
+#include "refspec.h"
#include "checkout.h"
struct tracking_name_data {
diff --git a/refspec.c b/refspec.c
new file mode 100644
index 000000000..ecb0bdff3
--- /dev/null
+++ b/refspec.c
@@ -0,0 +1,168 @@
+#include "cache.h"
+#include "refs.h"
+#include "refspec.h"
+
+static struct refspec s_tag_refspec = {
+ 0,
+ 1,
+ 0,
+ 0,
+ "refs/tags/*",
+ "refs/tags/*"
+};
+
+/* See TAG_REFSPEC for the string version */
+const struct refspec *tag_refspec = &s_tag_refspec;
+
+static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify)
+{
+ int i;
+ struct refspec *rs = xcalloc(nr_refspec, sizeof(*rs));
+
+ for (i = 0; i < nr_refspec; i++) {
+ size_t llen;
+ int is_glob;
+ const char *lhs, *rhs;
+ int flags;
+
+ is_glob = 0;
+
+ lhs = refspec[i];
+ if (*lhs == '+') {
+ rs[i].force = 1;
+ lhs++;
+ }
+
+ rhs = strrchr(lhs, ':');
+
+ /*
+ * Before going on, special case ":" (or "+:") as a refspec
+ * for pushing matching refs.
+ */
+ if (!fetch && rhs == lhs && rhs[1] == '\0') {
+ rs[i].matching = 1;
+ continue;
+ }
+
+ if (rhs) {
+ size_t rlen = strlen(++rhs);
+ is_glob = (1 <= rlen && strchr(rhs, '*'));
+ rs[i].dst = xstrndup(rhs, rlen);
+ }
+
+ llen = (rhs ? (rhs - lhs - 1) : strlen(lhs));
+ if (1 <= llen && memchr(lhs, '*', llen)) {
+ if ((rhs && !is_glob) || (!rhs && fetch))
+ goto invalid;
+ is_glob = 1;
+ } else if (rhs && is_glob) {
+ goto invalid;
+ }
+
+ rs[i].pattern = is_glob;
+ rs[i].src = xstrndup(lhs, llen);
+ flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0);
+
+ if (fetch) {
+ struct object_id unused;
+
+ /* LHS */
+ if (!*rs[i].src)
+ ; /* empty is ok; it means "HEAD" */
+ else if (llen == GIT_SHA1_HEXSZ && !get_oid_hex(rs[i].src, &unused))
+ rs[i].exact_sha1 = 1; /* ok */
+ else if (!check_refname_format(rs[i].src, flags))
+ ; /* valid looking ref is ok */
+ else
+ goto invalid;
+ /* RHS */
+ if (!rs[i].dst)
+ ; /* missing is ok; it is the same as empty */
+ else if (!*rs[i].dst)
+ ; /* empty is ok; it means "do not store" */
+ else if (!check_refname_format(rs[i].dst, flags))
+ ; /* valid looking ref is ok */
+ else
+ goto invalid;
+ } else {
+ /*
+ * LHS
+ * - empty is allowed; it means delete.
+ * - when wildcarded, it must be a valid looking ref.
+ * - otherwise, it must be an extended SHA-1, but
+ * there is no existing way to validate this.
+ */
+ if (!*rs[i].src)
+ ; /* empty is ok */
+ else if (is_glob) {
+ if (check_refname_format(rs[i].src, flags))
+ goto invalid;
+ }
+ else
+ ; /* anything goes, for now */
+ /*
+ * RHS
+ * - missing is allowed, but LHS then must be a
+ * valid looking ref.
+ * - empty is not allowed.
+ * - otherwise it must be a valid looking ref.
+ */
+ if (!rs[i].dst) {
+ if (check_refname_format(rs[i].src, flags))
+ goto invalid;
+ } else if (!*rs[i].dst) {
+ goto invalid;
+ } else {
+ if (check_refname_format(rs[i].dst, flags))
+ goto invalid;
+ }
+ }
+ }
+ return rs;
+
+ invalid:
+ if (verify) {
+ /*
+ * nr_refspec must be greater than zero and i must be valid
+ * since it is only possible to reach this point from within
+ * the for loop above.
+ */
+ free_refspec(i+1, rs);
+ return NULL;
+ }
+ die("Invalid refspec '%s'", refspec[i]);
+}
+
+int valid_fetch_refspec(const char *fetch_refspec_str)
+{
+ struct refspec *refspec;
+
+ refspec = parse_refspec_internal(1, &fetch_refspec_str, 1, 1);
+ free_refspec(1, refspec);
+ return !!refspec;
+}
+
+struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec)
+{
+ return parse_refspec_internal(nr_refspec, refspec, 1, 0);
+}
+
+struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
+{
+ return parse_refspec_internal(nr_refspec, refspec, 0, 0);
+}
+
+void free_refspec(int nr_refspec, struct refspec *refspec)
+{
+ int i;
+
+ if (!refspec)
+ return;
+
+ for (i = 0; i < nr_refspec; i++) {
+ free(refspec[i].src);
+ free(refspec[i].dst);
+ }
+ free(refspec);
+}
+
diff --git a/refspec.h b/refspec.h
new file mode 100644
index 000000000..b1db91918
--- /dev/null
+++ b/refspec.h
@@ -0,0 +1,23 @@
+#ifndef REFSPEC_H
+#define REFSPEC_H
+
+#define TAG_REFSPEC "refs/tags/*:refs/tags/*"
+const struct refspec *tag_refspec;
+
+struct refspec {
+ unsigned force : 1;
+ unsigned pattern : 1;
+ unsigned matching : 1;
+ unsigned exact_sha1 : 1;
+
+ char *src;
+ char *dst;
+};
+
+int valid_fetch_refspec(const char *refspec);
+struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec);
+struct refspec *parse_push_refspec(int nr_refspec, const char **refspec);
+
+void free_refspec(int nr_refspec, struct refspec *refspec);
+
+#endif /* REFSPEC_H */
diff --git a/remote.c b/remote.c
index 91eb010ca..4d67c061a 100644
--- a/remote.c
+++ b/remote.c
@@ -2,6 +2,7 @@
#include "config.h"
#include "remote.h"
#include "refs.h"
+#include "refspec.h"
#include "commit.h"
#include "diff.h"
#include "revision.h"
@@ -13,18 +14,6 @@
enum map_direction { FROM_SRC, FROM_DST };
-static struct refspec s_tag_refspec = {
- 0,
- 1,
- 0,
- 0,
- "refs/tags/*",
- "refs/tags/*"
-};
-
-/* See TAG_REFSPEC for the string version */
-const struct refspec *tag_refspec = &s_tag_refspec;
-
struct counted_string {
size_t len;
const char *s;
@@ -499,158 +488,6 @@ static void read_config(void)
alias_all_urls();
}
-static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify)
-{
- int i;
- struct refspec *rs = xcalloc(nr_refspec, sizeof(*rs));
-
- for (i = 0; i < nr_refspec; i++) {
- size_t llen;
- int is_glob;
- const char *lhs, *rhs;
- int flags;
-
- is_glob = 0;
-
- lhs = refspec[i];
- if (*lhs == '+') {
- rs[i].force = 1;
- lhs++;
- }
-
- rhs = strrchr(lhs, ':');
-
- /*
- * Before going on, special case ":" (or "+:") as a refspec
- * for pushing matching refs.
- */
- if (!fetch && rhs == lhs && rhs[1] == '\0') {
- rs[i].matching = 1;
- continue;
- }
-
- if (rhs) {
- size_t rlen = strlen(++rhs);
- is_glob = (1 <= rlen && strchr(rhs, '*'));
- rs[i].dst = xstrndup(rhs, rlen);
- }
-
- llen = (rhs ? (rhs - lhs - 1) : strlen(lhs));
- if (1 <= llen && memchr(lhs, '*', llen)) {
- if ((rhs && !is_glob) || (!rhs && fetch))
- goto invalid;
- is_glob = 1;
- } else if (rhs && is_glob) {
- goto invalid;
- }
-
- rs[i].pattern = is_glob;
- rs[i].src = xstrndup(lhs, llen);
- flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0);
-
- if (fetch) {
- struct object_id unused;
-
- /* LHS */
- if (!*rs[i].src)
- ; /* empty is ok; it means "HEAD" */
- else if (llen == GIT_SHA1_HEXSZ && !get_oid_hex(rs[i].src, &unused))
- rs[i].exact_sha1 = 1; /* ok */
- else if (!check_refname_format(rs[i].src, flags))
- ; /* valid looking ref is ok */
- else
- goto invalid;
- /* RHS */
- if (!rs[i].dst)
- ; /* missing is ok; it is the same as empty */
- else if (!*rs[i].dst)
- ; /* empty is ok; it means "do not store" */
- else if (!check_refname_format(rs[i].dst, flags))
- ; /* valid looking ref is ok */
- else
- goto invalid;
- } else {
- /*
- * LHS
- * - empty is allowed; it means delete.
- * - when wildcarded, it must be a valid looking ref.
- * - otherwise, it must be an extended SHA-1, but
- * there is no existing way to validate this.
- */
- if (!*rs[i].src)
- ; /* empty is ok */
- else if (is_glob) {
- if (check_refname_format(rs[i].src, flags))
- goto invalid;
- }
- else
- ; /* anything goes, for now */
- /*
- * RHS
- * - missing is allowed, but LHS then must be a
- * valid looking ref.
- * - empty is not allowed.
- * - otherwise it must be a valid looking ref.
- */
- if (!rs[i].dst) {
- if (check_refname_format(rs[i].src, flags))
- goto invalid;
- } else if (!*rs[i].dst) {
- goto invalid;
- } else {
- if (check_refname_format(rs[i].dst, flags))
- goto invalid;
- }
- }
- }
- return rs;
-
- invalid:
- if (verify) {
- /*
- * nr_refspec must be greater than zero and i must be valid
- * since it is only possible to reach this point from within
- * the for loop above.
- */
- free_refspec(i+1, rs);
- return NULL;
- }
- die("Invalid refspec '%s'", refspec[i]);
-}
-
-int valid_fetch_refspec(const char *fetch_refspec_str)
-{
- struct refspec *refspec;
-
- refspec = parse_refspec_internal(1, &fetch_refspec_str, 1, 1);
- free_refspec(1, refspec);
- return !!refspec;
-}
-
-struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec)
-{
- return parse_refspec_internal(nr_refspec, refspec, 1, 0);
-}
-
-struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
-{
- return parse_refspec_internal(nr_refspec, refspec, 0, 0);
-}
-
-void free_refspec(int nr_refspec, struct refspec *refspec)
-{
- int i;
-
- if (!refspec)
- return;
-
- for (i = 0; i < nr_refspec; i++) {
- free(refspec[i].src);
- free(refspec[i].dst);
- }
- free(refspec);
-}
-
static int valid_remote_nick(const char *name)
{
if (!name[0] || is_dot_or_dotdot(name))
diff --git a/remote.h b/remote.h
index 2b3180f94..386ced901 100644
--- a/remote.h
+++ b/remote.h
@@ -68,18 +68,6 @@ int for_each_remote(each_remote_fn fn, void *priv);
int remote_has_url(struct remote *remote, const char *url);
-struct refspec {
- unsigned force : 1;
- unsigned pattern : 1;
- unsigned matching : 1;
- unsigned exact_sha1 : 1;
-
- char *src;
- char *dst;
-};
-
-extern const struct refspec *tag_refspec;
-
struct ref {
struct ref *next;
struct object_id old_oid;
@@ -175,12 +163,6 @@ int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid);
*/
struct ref *ref_remove_duplicates(struct ref *ref_map);
-int valid_fetch_refspec(const char *refspec);
-struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec);
-extern struct refspec *parse_push_refspec(int nr_refspec, const char **refspec);
-
-void free_refspec(int nr_refspec, struct refspec *refspec);
-
extern int query_refspecs(struct refspec *specs, int nr, struct refspec *query);
char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
const char *name);
@@ -313,8 +295,6 @@ extern int parseopt_push_cas_option(const struct option *, const char *arg, int
extern int is_empty_cas(const struct push_cas_option *);
void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *);
-#define TAG_REFSPEC "refs/tags/*:refs/tags/*"
-
void add_prune_tags_to_fetch_refspec(struct remote *remote);
#endif
diff --git a/transport-helper.c b/transport-helper.c
index 11f1055b4..b99e1cce9 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -11,6 +11,7 @@
#include "sigchain.h"
#include "argv-array.h"
#include "refs.h"
+#include "refspec.h"
#include "transport-internal.h"
#include "protocol.h"
diff --git a/transport.c b/transport.c
index 37410d8aa..2cf63d18b 100644
--- a/transport.c
+++ b/transport.c
@@ -11,6 +11,7 @@
#include "bundle.h"
#include "dir.h"
#include "refs.h"
+#include "refspec.h"
#include "branch.h"
#include "url.h"
#include "submodule.h"
--
2.17.0.441.gb46fe60e1d-goog
