diff options
Diffstat (limited to 'entry.c')
-rw-r--r-- | entry.c | 75 |
1 files changed, 30 insertions, 45 deletions
@@ -78,7 +78,7 @@ static int create_file(const char *path, unsigned int mode) return open(path, O_WRONLY | O_CREAT | O_EXCL, mode); } -static void *read_blob_entry(struct cache_entry *ce, const char *path, unsigned long *size) +static void *read_blob_entry(struct cache_entry *ce, unsigned long *size) { enum object_type type; void *new = read_sha1_file(ce->sha1, &type, size); @@ -93,36 +93,51 @@ static void *read_blob_entry(struct cache_entry *ce, const char *path, unsigned static int write_entry(struct cache_entry *ce, char *path, const struct checkout *state, int to_tempfile) { - int fd; - long wrote; - - switch (ce->ce_mode & S_IFMT) { - char *new; - struct strbuf buf; - unsigned long size; - + unsigned int ce_mode_s_ifmt = ce->ce_mode & S_IFMT; + int fd, ret; + char *new; + struct strbuf buf = STRBUF_INIT; + unsigned long size; + size_t wrote, newsize = 0; + + switch (ce_mode_s_ifmt) { case S_IFREG: - new = read_blob_entry(ce, path, &size); + case S_IFLNK: + new = read_blob_entry(ce, &size); if (!new) return error("git checkout-index: unable to read sha1 file of %s (%s)", path, sha1_to_hex(ce->sha1)); + if (ce_mode_s_ifmt == S_IFLNK && has_symlinks && !to_tempfile) { + ret = symlink(new, path); + free(new); + if (ret) + return error("git checkout-index: unable to create symlink %s (%s)", + path, strerror(errno)); + break; + } + /* * Convert from git internal format to working tree format */ - strbuf_init(&buf, 0); - if (convert_to_working_tree(ce->name, new, size, &buf)) { - size_t newsize = 0; + if (ce_mode_s_ifmt == S_IFREG && + convert_to_working_tree(ce->name, new, size, &buf)) { free(new); new = strbuf_detach(&buf, &newsize); size = newsize; } if (to_tempfile) { - strcpy(path, ".merge_file_XXXXXX"); + if (ce_mode_s_ifmt == S_IFREG) + strcpy(path, ".merge_file_XXXXXX"); + else + strcpy(path, ".merge_link_XXXXXX"); fd = mkstemp(path); - } else + } else if (ce_mode_s_ifmt == S_IFREG) { fd = create_file(path, ce->ce_mode); + } else { + fd = create_file(path, 0666); + } if (fd < 0) { free(new); return error("git checkout-index: unable to create file %s (%s)", @@ -135,36 +150,6 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout if (wrote != size) return error("git checkout-index: unable to write file %s", path); break; - case S_IFLNK: - new = read_blob_entry(ce, path, &size); - if (!new) - return error("git checkout-index: unable to read sha1 file of %s (%s)", - path, sha1_to_hex(ce->sha1)); - if (to_tempfile || !has_symlinks) { - if (to_tempfile) { - strcpy(path, ".merge_link_XXXXXX"); - fd = mkstemp(path); - } else - fd = create_file(path, 0666); - if (fd < 0) { - free(new); - return error("git checkout-index: unable to create " - "file %s (%s)", path, strerror(errno)); - } - wrote = write_in_full(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); - if (wrote) - return error("git checkout-index: unable to create " - "symlink %s (%s)", path, strerror(errno)); - } - break; case S_IFGITLINK: if (to_tempfile) return error("git checkout-index: cannot create temporary subproject %s", path); |