diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -2,7 +2,6 @@ #include "cache.h" #include <errno.h> -#include <ctype.h> /* We allow "recursive" symbolic refs. Only within reason, though */ #define MAXDEPTH 5 @@ -117,14 +116,17 @@ const char *resolve_ref(const char *path, unsigned char *sha1, int reading) int create_symref(const char *git_HEAD, const char *refs_heads_master) { -#if USE_SYMLINK_HEAD - unlink(git_HEAD); - return symlink(refs_heads_master, git_HEAD); -#else const char *lockpath; char ref[1000]; int fd, len, written; +#if USE_SYMLINK_HEAD + unlink(git_HEAD); + if (!symlink(refs_heads_master, git_HEAD)) + return 0; + fprintf(stderr, "no symlink - falling back to symbolic ref\n"); +#endif + len = snprintf(ref, sizeof(ref), "ref: %s\n", refs_heads_master); if (sizeof(ref) <= len) { error("refname too long: %s", refs_heads_master); @@ -145,7 +147,6 @@ int create_symref(const char *git_HEAD, const char *refs_heads_master) return -3; } return 0; -#endif } int read_ref(const char *filename, unsigned char *sha1) |