diff options
Diffstat (limited to 'entry.c')
| -rw-r--r-- | entry.c | 42 |
1 files changed, 32 insertions, 10 deletions
@@ -63,7 +63,7 @@ static int create_file(const char *path, unsigned int mode) return open(path, O_WRONLY | O_CREAT | O_EXCL, mode); } -static int write_entry(struct cache_entry *ce, const char *path, struct checkout *state) +static int write_entry(struct cache_entry *ce, char *path, struct checkout *state, int to_tempfile) { int fd; void *new; @@ -80,7 +80,11 @@ static int write_entry(struct cache_entry *ce, const char *path, struct checkout } switch (ntohl(ce->ce_mode) & S_IFMT) { case S_IFREG: - fd = create_file(path, ntohl(ce->ce_mode)); + if (to_tempfile) { + strcpy(path, ".merge_file_XXXXXX"); + fd = mkstemp(path); + } else + fd = create_file(path, ntohl(ce->ce_mode)); if (fd < 0) { free(new); return error("git-checkout-index: unable to create file %s (%s)", @@ -93,12 +97,27 @@ static int write_entry(struct cache_entry *ce, const char *path, struct checkout return error("git-checkout-index: unable to write file %s", path); break; case S_IFLNK: - if (symlink(new, path)) { + if (to_tempfile) { + strcpy(path, ".merge_link_XXXXXX"); + fd = mkstemp(path); + if (fd < 0) { + free(new); + return error("git-checkout-index: unable to create " + "file %s (%s)", path, strerror(errno)); + } + wrote = write(fd, new, size); + close(fd); + free(new); + if (wrote != size) + return error("git-checkout-index: unable to write file %s", + path); + } else { + wrote = symlink(new, path); free(new); - return error("git-checkout-index: unable to create " - "symlink %s (%s)", path, strerror(errno)); + if (wrote) + return error("git-checkout-index: unable to create " + "symlink %s (%s)", path, strerror(errno)); } - free(new); break; default: free(new); @@ -113,12 +132,15 @@ static int write_entry(struct cache_entry *ce, const char *path, struct checkout return 0; } -int checkout_entry(struct cache_entry *ce, struct checkout *state) +int checkout_entry(struct cache_entry *ce, struct checkout *state, char *topath) { - struct stat st; static char path[MAXPATHLEN+1]; + struct stat st; int len = state->base_dir_len; + if (topath) + return write_entry(ce, topath, state, 1); + memcpy(path, state->base_dir, len); strcpy(path + len, ce->name); @@ -144,10 +166,10 @@ int checkout_entry(struct cache_entry *ce, struct checkout *state) return error("%s is a directory", path); remove_subtree(path); } - } else if (state->not_new) + } else if (state->not_new) return 0; create_directories(path, state); - return write_entry(ce, path, state); + return write_entry(ce, path, state, 0); } |