X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/fb3655df3bf85bd405c5921bbd4b3a54c705c839..f32a2da636ffa6eaa6b8d0d3f35a673fa12e404a:/ui-snapshot.c

diff --git a/ui-snapshot.c b/ui-snapshot.c
index 8e76977..8a72080 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -16,6 +16,7 @@ static int write_archive_type(const char *format, const char *hex, const char *p
 {
 	struct argv_array argv = ARGV_ARRAY_INIT;
 	const char **nargv;
+	char *user_home, *xdg_home;
 	int result;
 	argv_array_push(&argv, "snapshot");
 	argv_array_push(&argv, format);
@@ -38,7 +39,15 @@ static int write_archive_type(const char *format, const char *hex, const char *p
 	/* argv_array guarantees a trailing NULL entry. */
 	memcpy(nargv, argv.argv, sizeof(char *) * (argv.argc + 1));
 
+	user_home = getenv("HOME");
+	xdg_home = getenv("XDG_CONFIG_HOME");
+	unsetenv("HOME");
+	unsetenv("XDG_CONFIG_HOME");
 	result = write_archive(argv.argc, nargv, NULL, 1, NULL, 0);
+	if (user_home)
+		setenv("HOME", user_home, 1);
+	if (xdg_home)
+		setenv("XDG_CONFIG_HOME", xdg_home, 1);
 	argv_array_clear(&argv);
 	free(nargv);
 	return result;
@@ -140,8 +149,8 @@ static int make_snapshot(const struct cgit_snapshot_format *format,
  * repo_basename(), we strip the basename and any following '-' and '_'
  * characters ("cgit-0.7.2" -> "0.7.2") and check the resulting name once
  * more. If this still isn't a valid commit object name, we check if pre-
- * pending a 'v' to the remaining snapshot name ("0.7.2" -> "v0.7.2") gives
- * us something valid.
+ * pending a 'v' or a 'V' to the remaining snapshot name ("0.7.2" ->
+ * "v0.7.2") gives us something valid.
  */
 static const char *get_ref_from_filename(const char *url, const char *filename,
 					 const struct cgit_snapshot_format *format)
@@ -173,6 +182,10 @@ static const char *get_ref_from_filename(const char *url, const char *filename,
 	if (get_sha1(snapshot.buf, sha1) == 0)
 		goto out;
 
+	strbuf_splice(&snapshot, 0, 1, "V", 1);
+	if (get_sha1(snapshot.buf, sha1) == 0)
+		goto out;
+
 	result = 0;
 	strbuf_release(&snapshot);