diff mbox series

[v2,2/4] builtin/stash: factor out revision parsing into a function

Message ID 20220329214941.2018609-3-sandals@crustytoothpaste.net (mailing list archive)
State Superseded
Headers show
Series Importing and exporting stashes to refs | expand

Commit Message

brian m. carlson March 29, 2022, 9:49 p.m. UTC 
We allow several special forms of stash names in this code.  In the
future, we'll want to allow these same forms without parsing a stash
commit, so let's refactor this code out into a function for reuse.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
---
 builtin/stash.c | 34 +++++++++++++++++++++-------------
 1 file changed, 21 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/builtin/stash.c b/builtin/stash.c
index 5897febfbe..4c281a5781 100644
--- a/builtin/stash.c
+++ b/builtin/stash.c
@@ -130,6 +130,24 @@  static void assert_stash_like(struct stash_info *info, const char *revision)
 		die(_("'%s' is not a stash-like commit"), revision);
 }
 
+static int parse_revision(struct strbuf *revision, const char *commit, int quiet)
+{
+	strbuf_init(revision, 0);
+	if (!commit) {
+		if (!ref_exists(ref_stash)) {
+			fprintf_ln(stderr, _("No stash entries found."));
+			return -1;
+		}
+
+		strbuf_addf(revision, "%s@{0}", ref_stash);
+	} else if (strspn(commit, "0123456789") == strlen(commit)) {
+		strbuf_addf(revision, "%s@{%s}", ref_stash, commit);
+	} else {
+		strbuf_addstr(revision, commit);
+	}
+	return 0;
+}
+
 static int get_stash_info(struct stash_info *info, int argc, const char **argv)
 {
 	int ret;
@@ -157,19 +175,9 @@  static int get_stash_info(struct stash_info *info, int argc, const char **argv)
 	if (argc == 1)
 		commit = argv[0];
 
-	strbuf_init(&info->revision, 0);
-	if (!commit) {
-		if (!ref_exists(ref_stash)) {
-			free_stash_info(info);
-			fprintf_ln(stderr, _("No stash entries found."));
-			return -1;
-		}
-
-		strbuf_addf(&info->revision, "%s@{0}", ref_stash);
-	} else if (strspn(commit, "0123456789") == strlen(commit)) {
-		strbuf_addf(&info->revision, "%s@{%s}", ref_stash, commit);
-	} else {
-		strbuf_addstr(&info->revision, commit);
+	if (parse_revision(&info->revision, commit, 0)) {
+		free_stash_info(info);
+		return -1;
 	}
 
 	revision = info->revision.buf;