Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 1 | #include "cache.h" |
Peter Eriksen | 8e44025 | 2006-04-02 14:44:09 +0200 | [diff] [blame] | 2 | #include "blob.h" |
Stefan Beller | cbd53a2 | 2018-05-15 16:42:15 -0700 | [diff] [blame] | 3 | #include "object-store.h" |
Alexander Potashev | 8ca12c0 | 2009-01-10 15:07:50 +0300 | [diff] [blame] | 4 | #include "dir.h" |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 5 | #include "streaming.h" |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 6 | #include "submodule.h" |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 7 | #include "progress.h" |
Ben Peart | 883e248 | 2017-09-22 12:35:40 -0400 | [diff] [blame] | 8 | #include "fsmonitor.h" |
Matheus Tavares | d052cc0 | 2021-03-23 11:19:32 -0300 | [diff] [blame] | 9 | #include "entry.h" |
Matheus Tavares | 04155bd | 2021-04-18 21:14:53 -0300 | [diff] [blame] | 10 | #include "parallel-checkout.h" |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 11 | |
Kjetil Barvik | 81a9aa6 | 2009-02-09 21:54:08 +0100 | [diff] [blame] | 12 | static void create_directories(const char *path, int path_len, |
| 13 | const struct checkout *state) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 14 | { |
Jeff King | 3733e69 | 2016-02-22 17:44:28 -0500 | [diff] [blame] | 15 | char *buf = xmallocz(path_len); |
Kjetil Barvik | 81a9aa6 | 2009-02-09 21:54:08 +0100 | [diff] [blame] | 16 | int len = 0; |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 17 | |
Kjetil Barvik | 81a9aa6 | 2009-02-09 21:54:08 +0100 | [diff] [blame] | 18 | while (len < path_len) { |
| 19 | do { |
| 20 | buf[len] = path[len]; |
| 21 | len++; |
| 22 | } while (len < path_len && path[len] != '/'); |
| 23 | if (len >= path_len) |
| 24 | break; |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 25 | buf[len] = 0; |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 26 | |
Kjetil Barvik | bad4a54 | 2009-01-18 16:14:52 +0100 | [diff] [blame] | 27 | /* |
| 28 | * For 'checkout-index --prefix=<dir>', <dir> is |
| 29 | * allowed to be a symlink to an existing directory, |
| 30 | * and we set 'state->base_dir_len' below, such that |
| 31 | * we test the path components of the prefix with the |
| 32 | * stat() function instead of the lstat() function. |
| 33 | */ |
Kjetil Barvik | 5719989 | 2009-02-09 21:54:06 +0100 | [diff] [blame] | 34 | if (has_dirs_only_path(buf, len, state->base_dir_len)) |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 35 | continue; /* ok, it is already a directory. */ |
| 36 | |
| 37 | /* |
Kjetil Barvik | bad4a54 | 2009-01-18 16:14:52 +0100 | [diff] [blame] | 38 | * If this mkdir() would fail, it could be that there |
| 39 | * is already a symlink or something else exists |
| 40 | * there, therefore we then try to unlink it and try |
| 41 | * one more time to create the directory. |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 42 | */ |
Junio C Hamano | f312de0 | 2005-07-06 01:21:46 -0700 | [diff] [blame] | 43 | if (mkdir(buf, 0777)) { |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 44 | if (errno == EEXIST && state->force && |
Alex Riesen | 691f1a2 | 2009-04-29 23:22:56 +0200 | [diff] [blame] | 45 | !unlink_or_warn(buf) && !mkdir(buf, 0777)) |
Junio C Hamano | fa2e71c | 2007-07-17 22:58:28 -0700 | [diff] [blame] | 46 | continue; |
Thomas Rast | 0721c31 | 2009-06-27 17:58:47 +0200 | [diff] [blame] | 47 | die_errno("cannot create directory at '%s'", buf); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 48 | } |
| 49 | } |
| 50 | free(buf); |
| 51 | } |
| 52 | |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 53 | static void remove_subtree(struct strbuf *path) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 54 | { |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 55 | DIR *dir = opendir(path->buf); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 56 | struct dirent *de; |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 57 | int origlen = path->len; |
Junio C Hamano | a6080a0 | 2007-06-07 00:04:01 -0700 | [diff] [blame] | 58 | |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 59 | if (!dir) |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 60 | die_errno("cannot opendir '%s'", path->buf); |
Elijah Newren | b548f0f | 2021-05-12 17:28:22 +0000 | [diff] [blame] | 61 | while ((de = readdir_skip_dot_and_dotdot(dir)) != NULL) { |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 62 | struct stat st; |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 63 | |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 64 | strbuf_addch(path, '/'); |
| 65 | strbuf_addstr(path, de->d_name); |
| 66 | if (lstat(path->buf, &st)) |
| 67 | die_errno("cannot lstat '%s'", path->buf); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 68 | if (S_ISDIR(st.st_mode)) |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 69 | remove_subtree(path); |
| 70 | else if (unlink(path->buf)) |
| 71 | die_errno("cannot unlink '%s'", path->buf); |
| 72 | strbuf_setlen(path, origlen); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 73 | } |
| 74 | closedir(dir); |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 75 | if (rmdir(path->buf)) |
| 76 | die_errno("cannot rmdir '%s'", path->buf); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 77 | } |
| 78 | |
Linus Torvalds | d48a72f | 2005-07-14 09:58:45 -0700 | [diff] [blame] | 79 | static int create_file(const char *path, unsigned int mode) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 80 | { |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 81 | mode = (mode & 0100) ? 0777 : 0666; |
Alex Riesen | 781411e | 2006-01-05 09:58:06 +0100 | [diff] [blame] | 82 | return open(path, O_WRONLY | O_CREAT | O_EXCL, mode); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 83 | } |
| 84 | |
Matt Cooper | e9aa762 | 2021-11-02 15:46:08 +0000 | [diff] [blame] | 85 | void *read_blob_entry(const struct cache_entry *ce, size_t *size) |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 86 | { |
| 87 | enum object_type type; |
Matt Cooper | e9aa762 | 2021-11-02 15:46:08 +0000 | [diff] [blame] | 88 | unsigned long ul; |
| 89 | void *blob_data = read_object_file(&ce->oid, &type, &ul); |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 90 | |
Matt Cooper | e9aa762 | 2021-11-02 15:46:08 +0000 | [diff] [blame] | 91 | *size = ul; |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 92 | if (blob_data) { |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 93 | if (type == OBJ_BLOB) |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 94 | return blob_data; |
| 95 | free(blob_data); |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 96 | } |
| 97 | return NULL; |
| 98 | } |
| 99 | |
Nguyễn Thái Ngọc Duy | 9c5e6c8 | 2013-07-09 22:29:00 +0700 | [diff] [blame] | 100 | static int open_output_fd(char *path, const struct cache_entry *ce, int to_tempfile) |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 101 | { |
| 102 | int symlink = (ce->ce_mode & S_IFMT) != S_IFREG; |
| 103 | if (to_tempfile) { |
Jeff King | 330c8e2 | 2015-09-24 17:06:53 -0400 | [diff] [blame] | 104 | xsnprintf(path, TEMPORARY_FILENAME_LENGTH, "%s", |
| 105 | symlink ? ".merge_link_XXXXXX" : ".merge_file_XXXXXX"); |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 106 | return mkstemp(path); |
| 107 | } else { |
| 108 | return create_file(path, !symlink ? ce->ce_mode : 0666); |
| 109 | } |
| 110 | } |
| 111 | |
Matheus Tavares | 49cfd90 | 2021-03-23 11:19:33 -0300 | [diff] [blame] | 112 | int fstat_checkout_output(int fd, const struct checkout *state, struct stat *st) |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 113 | { |
| 114 | /* use fstat() only when path == ce->name */ |
| 115 | if (fstat_is_reliable() && |
| 116 | state->refresh_cache && !state->base_dir_len) { |
Matheus Tavares | 35e6e21 | 2020-07-08 23:10:39 -0300 | [diff] [blame] | 117 | return !fstat(fd, st); |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 118 | } |
| 119 | return 0; |
| 120 | } |
| 121 | |
Nguyễn Thái Ngọc Duy | 9c5e6c8 | 2013-07-09 22:29:00 +0700 | [diff] [blame] | 122 | static int streaming_write_entry(const struct cache_entry *ce, char *path, |
Junio C Hamano | b669109 | 2011-05-20 14:33:31 -0700 | [diff] [blame] | 123 | struct stream_filter *filter, |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 124 | const struct checkout *state, int to_tempfile, |
| 125 | int *fstat_done, struct stat *statbuf) |
| 126 | { |
Jeff King | d9c31e1 | 2013-03-25 17:49:36 -0400 | [diff] [blame] | 127 | int result = 0; |
Junio C Hamano | 47a02ff | 2012-03-07 17:54:15 +0700 | [diff] [blame] | 128 | int fd; |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 129 | |
| 130 | fd = open_output_fd(path, ce, to_tempfile); |
Jeff King | d9c31e1 | 2013-03-25 17:49:36 -0400 | [diff] [blame] | 131 | if (fd < 0) |
| 132 | return -1; |
| 133 | |
brian m. carlson | 7eda0e4 | 2016-09-05 20:07:59 +0000 | [diff] [blame] | 134 | result |= stream_blob_to_fd(fd, &ce->oid, filter, 1); |
Matheus Tavares | 49cfd90 | 2021-03-23 11:19:33 -0300 | [diff] [blame] | 135 | *fstat_done = fstat_checkout_output(fd, state, statbuf); |
Jeff King | d9c31e1 | 2013-03-25 17:49:36 -0400 | [diff] [blame] | 136 | result |= close(fd); |
| 137 | |
| 138 | if (result) |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 139 | unlink(path); |
| 140 | return result; |
| 141 | } |
| 142 | |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 143 | void enable_delayed_checkout(struct checkout *state) |
| 144 | { |
| 145 | if (!state->delayed_checkout) { |
| 146 | state->delayed_checkout = xmalloc(sizeof(*state->delayed_checkout)); |
| 147 | state->delayed_checkout->state = CE_CAN_DELAY; |
Ævar Arnfjörð Bjarmason | bc40dfb | 2021-07-01 12:51:29 +0200 | [diff] [blame] | 148 | string_list_init_nodup(&state->delayed_checkout->filters); |
| 149 | string_list_init_nodup(&state->delayed_checkout->paths); |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 150 | } |
| 151 | } |
| 152 | |
| 153 | static int remove_available_paths(struct string_list_item *item, void *cb_data) |
| 154 | { |
| 155 | struct string_list *available_paths = cb_data; |
| 156 | struct string_list_item *available; |
| 157 | |
| 158 | available = string_list_lookup(available_paths, item->string); |
| 159 | if (available) |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 160 | available->util = item->util; |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 161 | return !available; |
| 162 | } |
| 163 | |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 164 | int finish_delayed_checkout(struct checkout *state, int show_progress) |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 165 | { |
| 166 | int errs = 0; |
SZEDER Gábor | bf6d819 | 2021-09-09 03:10:12 +0200 | [diff] [blame] | 167 | unsigned processed_paths = 0; |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 168 | off_t filtered_bytes = 0; |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 169 | struct string_list_item *filter, *path; |
SZEDER Gábor | bf6d819 | 2021-09-09 03:10:12 +0200 | [diff] [blame] | 170 | struct progress *progress = NULL; |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 171 | struct delayed_checkout *dco = state->delayed_checkout; |
| 172 | |
| 173 | if (!state->delayed_checkout) |
| 174 | return errs; |
| 175 | |
| 176 | dco->state = CE_RETRY; |
SZEDER Gábor | bf6d819 | 2021-09-09 03:10:12 +0200 | [diff] [blame] | 177 | if (show_progress) |
| 178 | progress = start_delayed_progress(_("Filtering content"), dco->paths.nr); |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 179 | while (dco->filters.nr > 0) { |
| 180 | for_each_string_list_item(filter, &dco->filters) { |
| 181 | struct string_list available_paths = STRING_LIST_INIT_NODUP; |
| 182 | |
| 183 | if (!async_query_available_blobs(filter->string, &available_paths)) { |
| 184 | /* Filter reported an error */ |
| 185 | errs = 1; |
| 186 | filter->string = ""; |
| 187 | continue; |
| 188 | } |
| 189 | if (available_paths.nr <= 0) { |
| 190 | /* |
| 191 | * Filter responded with no entries. That means |
| 192 | * the filter is done and we can remove the |
| 193 | * filter from the list (see |
| 194 | * "string_list_remove_empty_items" call below). |
| 195 | */ |
| 196 | filter->string = ""; |
| 197 | continue; |
| 198 | } |
| 199 | |
| 200 | /* |
| 201 | * In dco->paths we store a list of all delayed paths. |
| 202 | * The filter just send us a list of available paths. |
| 203 | * Remove them from the list. |
| 204 | */ |
| 205 | filter_string_list(&dco->paths, 0, |
| 206 | &remove_available_paths, &available_paths); |
| 207 | |
| 208 | for_each_string_list_item(path, &available_paths) { |
| 209 | struct cache_entry* ce; |
| 210 | |
| 211 | if (!path->util) { |
| 212 | error("external filter '%s' signaled that '%s' " |
| 213 | "is now available although it has not been " |
| 214 | "delayed earlier", |
| 215 | filter->string, path->string); |
| 216 | errs |= 1; |
| 217 | |
| 218 | /* |
| 219 | * Do not ask the filter for available blobs, |
| 220 | * again, as the filter is likely buggy. |
| 221 | */ |
| 222 | filter->string = ""; |
| 223 | continue; |
| 224 | } |
| 225 | ce = index_file_exists(state->istate, path->string, |
| 226 | strlen(path->string), 0); |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 227 | if (ce) { |
SZEDER Gábor | bf6d819 | 2021-09-09 03:10:12 +0200 | [diff] [blame] | 228 | display_progress(progress, ++processed_paths); |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 229 | errs |= checkout_entry(ce, state, NULL, path->util); |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 230 | filtered_bytes += ce->ce_stat_data.sd_size; |
| 231 | display_throughput(progress, filtered_bytes); |
| 232 | } else |
| 233 | errs = 1; |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 234 | } |
| 235 | } |
| 236 | string_list_remove_empty_items(&dco->filters, 0); |
| 237 | } |
Lars Schneider | 52f1d62 | 2017-08-20 17:47:20 +0200 | [diff] [blame] | 238 | stop_progress(&progress); |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 239 | string_list_clear(&dco->filters, 0); |
| 240 | |
| 241 | /* At this point we should not have any delayed paths anymore. */ |
| 242 | errs |= dco->paths.nr; |
| 243 | for_each_string_list_item(path, &dco->paths) { |
| 244 | error("'%s' was not filtered properly", path->string); |
| 245 | } |
| 246 | string_list_clear(&dco->paths, 0); |
| 247 | |
| 248 | free(dco); |
| 249 | state->delayed_checkout = NULL; |
| 250 | |
| 251 | return errs; |
| 252 | } |
| 253 | |
Matheus Tavares | 584a0d1 | 2021-03-23 11:19:34 -0300 | [diff] [blame] | 254 | void update_ce_after_write(const struct checkout *state, struct cache_entry *ce, |
| 255 | struct stat *st) |
| 256 | { |
| 257 | if (state->refresh_cache) { |
| 258 | assert(state->istate); |
| 259 | fill_stat_cache_info(state->istate, ce, st); |
| 260 | ce->ce_flags |= CE_UPDATE_IN_BASE; |
| 261 | mark_fsmonitor_invalid(state->istate, ce); |
| 262 | state->istate->cache_changed |= CE_ENTRY_CHANGED; |
| 263 | } |
| 264 | } |
| 265 | |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 266 | /* Note: ca is used (and required) iff the entry refers to a regular file. */ |
| 267 | static int write_entry(struct cache_entry *ce, char *path, struct conv_attrs *ca, |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 268 | const struct checkout *state, int to_tempfile, |
| 269 | int *nr_checkouts) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 270 | { |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 271 | unsigned int ce_mode_s_ifmt = ce->ce_mode & S_IFMT; |
Jeff King | c602d3a | 2017-10-09 13:48:52 -0400 | [diff] [blame] | 272 | struct delayed_checkout *dco = state->delayed_checkout; |
Kjetil Barvik | e4c7292 | 2009-02-09 21:54:51 +0100 | [diff] [blame] | 273 | int fd, ret, fstat_done = 0; |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 274 | char *new_blob; |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 275 | struct strbuf buf = STRBUF_INIT; |
Matt Cooper | e9aa762 | 2021-11-02 15:46:08 +0000 | [diff] [blame] | 276 | size_t size; |
Jeff King | 564bde9 | 2017-09-13 13:16:28 -0400 | [diff] [blame] | 277 | ssize_t wrote; |
| 278 | size_t newsize = 0; |
Kjetil Barvik | e4c7292 | 2009-02-09 21:54:51 +0100 | [diff] [blame] | 279 | struct stat st; |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 280 | const struct submodule *sub; |
brian m. carlson | c397aac | 2020-03-16 18:05:03 +0000 | [diff] [blame] | 281 | struct checkout_metadata meta; |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 282 | static int scratch_nr_checkouts; |
brian m. carlson | c397aac | 2020-03-16 18:05:03 +0000 | [diff] [blame] | 283 | |
| 284 | clone_checkout_metadata(&meta, &state->meta, &ce->oid); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 285 | |
Junio C Hamano | b669109 | 2011-05-20 14:33:31 -0700 | [diff] [blame] | 286 | if (ce_mode_s_ifmt == S_IFREG) { |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 287 | struct stream_filter *filter = get_stream_filter_ca(ca, &ce->oid); |
Junio C Hamano | b669109 | 2011-05-20 14:33:31 -0700 | [diff] [blame] | 288 | if (filter && |
| 289 | !streaming_write_entry(ce, path, filter, |
| 290 | state, to_tempfile, |
| 291 | &fstat_done, &st)) |
| 292 | goto finish; |
| 293 | } |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 294 | |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 295 | switch (ce_mode_s_ifmt) { |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 296 | case S_IFLNK: |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 297 | new_blob = read_blob_entry(ce, &size); |
| 298 | if (!new_blob) |
Nguyễn Thái Ngọc Duy | d43e907 | 2010-11-28 11:36:38 +0700 | [diff] [blame] | 299 | return error("unable to read sha1 file of %s (%s)", |
Matheus Tavares | 9334ea8 | 2021-02-16 11:06:51 -0300 | [diff] [blame] | 300 | ce->name, oid_to_hex(&ce->oid)); |
Junio C Hamano | 1a9d7e9 | 2007-08-14 01:41:02 -0700 | [diff] [blame] | 301 | |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 302 | /* |
| 303 | * We can't make a real symlink; write out a regular file entry |
| 304 | * with the symlink destination as its contents. |
| 305 | */ |
| 306 | if (!has_symlinks || to_tempfile) |
| 307 | goto write_file_entry; |
| 308 | |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 309 | ret = symlink(new_blob, path); |
| 310 | free(new_blob); |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 311 | if (ret) |
| 312 | return error_errno("unable to create symlink %s", path); |
| 313 | break; |
| 314 | |
| 315 | case S_IFREG: |
Jeff King | c602d3a | 2017-10-09 13:48:52 -0400 | [diff] [blame] | 316 | /* |
| 317 | * We do not send the blob in case of a retry, so do not |
| 318 | * bother reading it at all. |
| 319 | */ |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 320 | if (dco && dco->state == CE_RETRY) { |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 321 | new_blob = NULL; |
Jeff King | c602d3a | 2017-10-09 13:48:52 -0400 | [diff] [blame] | 322 | size = 0; |
| 323 | } else { |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 324 | new_blob = read_blob_entry(ce, &size); |
| 325 | if (!new_blob) |
Jeff King | c602d3a | 2017-10-09 13:48:52 -0400 | [diff] [blame] | 326 | return error("unable to read sha1 file of %s (%s)", |
Matheus Tavares | 9334ea8 | 2021-02-16 11:06:51 -0300 | [diff] [blame] | 327 | ce->name, oid_to_hex(&ce->oid)); |
Kjetil Barvik | 4857c76 | 2009-02-09 21:54:50 +0100 | [diff] [blame] | 328 | } |
| 329 | |
Junio C Hamano | 1a9d7e9 | 2007-08-14 01:41:02 -0700 | [diff] [blame] | 330 | /* |
| 331 | * Convert from git internal format to working tree format |
| 332 | */ |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 333 | if (dco && dco->state != CE_NO_DELAY) { |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 334 | ret = async_convert_to_working_tree_ca(ca, ce->name, |
| 335 | new_blob, size, |
| 336 | &buf, &meta, dco); |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 337 | if (ret) { |
| 338 | struct string_list_item *item = |
| 339 | string_list_lookup(&dco->paths, ce->name); |
| 340 | if (item) { |
| 341 | item->util = nr_checkouts ? nr_checkouts |
| 342 | : &scratch_nr_checkouts; |
| 343 | free(new_blob); |
| 344 | goto delayed; |
| 345 | } |
Lars Schneider | 2841e8f | 2017-06-30 22:41:28 +0200 | [diff] [blame] | 346 | } |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 347 | } else { |
| 348 | ret = convert_to_working_tree_ca(ca, ce->name, new_blob, |
| 349 | size, &buf, &meta); |
| 350 | } |
Junio C Hamano | 1a9d7e9 | 2007-08-14 01:41:02 -0700 | [diff] [blame] | 351 | |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 352 | if (ret) { |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 353 | free(new_blob); |
| 354 | new_blob = strbuf_detach(&buf, &newsize); |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 355 | size = newsize; |
| 356 | } |
| 357 | /* |
| 358 | * No "else" here as errors from convert are OK at this |
| 359 | * point. If the error would have been fatal (e.g. |
| 360 | * filter is required), then we would have died already. |
| 361 | */ |
| 362 | |
| 363 | write_file_entry: |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 364 | fd = open_output_fd(path, ce, to_tempfile); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 365 | if (fd < 0) { |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 366 | free(new_blob); |
Nguyễn Thái Ngọc Duy | e1ebb3c | 2016-05-08 16:47:44 +0700 | [diff] [blame] | 367 | return error_errno("unable to create file %s", path); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 368 | } |
Linus Torvalds | 6c510be | 2007-02-13 11:07:23 -0800 | [diff] [blame] | 369 | |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 370 | wrote = write_in_full(fd, new_blob, size); |
Junio C Hamano | fd5db55 | 2011-05-12 21:36:42 -0700 | [diff] [blame] | 371 | if (!to_tempfile) |
Matheus Tavares | 49cfd90 | 2021-03-23 11:19:33 -0300 | [diff] [blame] | 372 | fstat_done = fstat_checkout_output(fd, state, &st); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 373 | close(fd); |
Brandon Williams | d8f7180 | 2018-02-14 10:59:41 -0800 | [diff] [blame] | 374 | free(new_blob); |
Jeff King | 564bde9 | 2017-09-13 13:16:28 -0400 | [diff] [blame] | 375 | if (wrote < 0) |
Nguyễn Thái Ngọc Duy | d43e907 | 2010-11-28 11:36:38 +0700 | [diff] [blame] | 376 | return error("unable to write file %s", path); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 377 | break; |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 378 | |
Martin Waitz | 302b928 | 2007-05-21 22:08:28 +0200 | [diff] [blame] | 379 | case S_IFGITLINK: |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 380 | if (to_tempfile) |
Matheus Tavares | 9334ea8 | 2021-02-16 11:06:51 -0300 | [diff] [blame] | 381 | return error("cannot create temporary submodule %s", ce->name); |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 382 | if (mkdir(path, 0777) < 0) |
Thomas Rast | 42063f9 | 2013-07-18 14:26:55 +0200 | [diff] [blame] | 383 | return error("cannot create submodule directory %s", path); |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 384 | sub = submodule_from_ce(ce); |
| 385 | if (sub) |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 386 | return submodule_move_head(ce->name, state->super_prefix, |
Stefan Beller | cd279e2 | 2017-04-18 14:37:22 -0700 | [diff] [blame] | 387 | NULL, oid_to_hex(&ce->oid), |
| 388 | state->force ? SUBMODULE_MOVE_HEAD_FORCE : 0); |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 389 | break; |
Jeff King | 7cbbf9d | 2017-10-09 13:50:05 -0400 | [diff] [blame] | 390 | |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 391 | default: |
Matheus Tavares | 9334ea8 | 2021-02-16 11:06:51 -0300 | [diff] [blame] | 392 | return error("unknown file mode for %s in index", ce->name); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 393 | } |
| 394 | |
Junio C Hamano | dd8e912 | 2011-05-12 14:31:08 -0700 | [diff] [blame] | 395 | finish: |
Linus Torvalds | 6ee67f2 | 2005-06-05 23:15:40 -0700 | [diff] [blame] | 396 | if (state->refresh_cache) { |
Matheus Tavares | 584a0d1 | 2021-03-23 11:19:34 -0300 | [diff] [blame] | 397 | if (!fstat_done && lstat(ce->name, &st) < 0) |
| 398 | return error_errno("unable to stat just-written file %s", |
| 399 | ce->name); |
| 400 | update_ce_after_write(state, ce , &st); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 401 | } |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 402 | if (nr_checkouts) |
| 403 | (*nr_checkouts)++; |
Lars Schneider | 03b9533 | 2017-10-05 12:44:06 +0200 | [diff] [blame] | 404 | delayed: |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 405 | return 0; |
| 406 | } |
| 407 | |
Linus Torvalds | b6986d8 | 2009-07-29 20:22:25 -0700 | [diff] [blame] | 408 | /* |
| 409 | * This is like 'lstat()', except it refuses to follow symlinks |
Junio C Hamano | da02ca5 | 2009-08-16 23:53:12 -0700 | [diff] [blame] | 410 | * in the path, after skipping "skiplen". |
Linus Torvalds | b6986d8 | 2009-07-29 20:22:25 -0700 | [diff] [blame] | 411 | */ |
Junio C Hamano | 61b97df | 2010-01-11 22:27:31 -0800 | [diff] [blame] | 412 | static int check_path(const char *path, int len, struct stat *st, int skiplen) |
Linus Torvalds | b6986d8 | 2009-07-29 20:22:25 -0700 | [diff] [blame] | 413 | { |
Junio C Hamano | da02ca5 | 2009-08-16 23:53:12 -0700 | [diff] [blame] | 414 | const char *slash = path + len; |
| 415 | |
| 416 | while (path < slash && *slash != '/') |
| 417 | slash--; |
| 418 | if (!has_dirs_only_path(path, slash - path, skiplen)) { |
Linus Torvalds | b6986d8 | 2009-07-29 20:22:25 -0700 | [diff] [blame] | 419 | errno = ENOENT; |
| 420 | return -1; |
| 421 | } |
| 422 | return lstat(path, st); |
| 423 | } |
| 424 | |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 425 | static void mark_colliding_entries(const struct checkout *state, |
| 426 | struct cache_entry *ce, struct stat *st) |
| 427 | { |
| 428 | int i, trust_ino = check_stat; |
| 429 | |
Nguyễn Thái Ngọc Duy | e66ceca | 2018-11-20 17:28:53 +0100 | [diff] [blame] | 430 | #if defined(GIT_WINDOWS_NATIVE) || defined(__CYGWIN__) |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 431 | trust_ino = 0; |
| 432 | #endif |
| 433 | |
| 434 | ce->ce_flags |= CE_MATCHED; |
| 435 | |
Derrick Stolee | 3450a30 | 2021-04-01 01:49:55 +0000 | [diff] [blame] | 436 | /* TODO: audit for interaction with sparse-index. */ |
| 437 | ensure_full_index(state->istate); |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 438 | for (i = 0; i < state->istate->cache_nr; i++) { |
| 439 | struct cache_entry *dup = state->istate->cache[i]; |
| 440 | |
Matheus Tavares | 04155bd | 2021-04-18 21:14:53 -0300 | [diff] [blame] | 441 | if (dup == ce) { |
| 442 | /* |
| 443 | * Parallel checkout doesn't create the files in index |
| 444 | * order. So the other side of the collision may appear |
| 445 | * after the given cache_entry in the array. |
| 446 | */ |
| 447 | if (parallel_checkout_status() == PC_RUNNING) |
| 448 | continue; |
| 449 | else |
| 450 | break; |
| 451 | } |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 452 | |
| 453 | if (dup->ce_flags & (CE_MATCHED | CE_VALID | CE_SKIP_WORKTREE)) |
| 454 | continue; |
| 455 | |
Nguyễn Thái Ngọc Duy | e66ceca | 2018-11-20 17:28:53 +0100 | [diff] [blame] | 456 | if ((trust_ino && !match_stat_data(&dup->ce_stat_data, st)) || |
Johannes Schindelin | 850c3a2 | 2024-03-28 09:44:28 +0100 | [diff] [blame] | 457 | paths_collide(ce->name, dup->name)) { |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 458 | dup->ce_flags |= CE_MATCHED; |
| 459 | break; |
| 460 | } |
| 461 | } |
| 462 | } |
| 463 | |
Matheus Tavares | ae22751 | 2021-03-23 11:19:36 -0300 | [diff] [blame] | 464 | int checkout_entry_ca(struct cache_entry *ce, struct conv_attrs *ca, |
| 465 | const struct checkout *state, char *topath, |
| 466 | int *nr_checkouts) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 467 | { |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 468 | static struct strbuf path = STRBUF_INIT; |
Shawn Pearce | de84f99 | 2006-03-05 03:24:15 -0500 | [diff] [blame] | 469 | struct stat st; |
Matheus Tavares | ae22751 | 2021-03-23 11:19:36 -0300 | [diff] [blame] | 470 | struct conv_attrs ca_buf; |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 471 | |
Thomas Gummerer | 536ec18 | 2018-12-20 13:48:15 +0000 | [diff] [blame] | 472 | if (ce->ce_flags & CE_WT_REMOVE) { |
| 473 | if (topath) |
| 474 | /* |
| 475 | * No content and thus no path to create, so we have |
| 476 | * no pathname to return. |
| 477 | */ |
| 478 | BUG("Can't remove entry to a path"); |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 479 | unlink_entry(ce, state->super_prefix); |
Thomas Gummerer | 536ec18 | 2018-12-20 13:48:15 +0000 | [diff] [blame] | 480 | return 0; |
| 481 | } |
| 482 | |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 483 | if (topath) { |
Matheus Tavares | ae22751 | 2021-03-23 11:19:36 -0300 | [diff] [blame] | 484 | if (S_ISREG(ce->ce_mode) && !ca) { |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 485 | convert_attrs(state->istate, &ca_buf, ce->name); |
| 486 | ca = &ca_buf; |
| 487 | } |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 488 | return write_entry(ce, topath, ca, state, 1, nr_checkouts); |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 489 | } |
Shawn Pearce | de84f99 | 2006-03-05 03:24:15 -0500 | [diff] [blame] | 490 | |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 491 | strbuf_reset(&path); |
| 492 | strbuf_add(&path, state->base_dir, state->base_dir_len); |
| 493 | strbuf_add(&path, ce->name, ce_namelen(ce)); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 494 | |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 495 | if (!check_path(path.buf, path.len, &st, state->base_dir_len)) { |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 496 | const struct submodule *sub; |
Nguyễn Thái Ngọc Duy | 74cfc0e | 2018-08-13 18:14:32 +0200 | [diff] [blame] | 497 | unsigned changed = ie_match_stat(state->istate, ce, &st, |
| 498 | CE_MATCH_IGNORE_VALID | CE_MATCH_IGNORE_SKIP_WORKTREE); |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 499 | /* |
| 500 | * Needs to be checked before !changed returns early, |
| 501 | * as the possibly empty directory was not changed |
| 502 | */ |
| 503 | sub = submodule_from_ce(ce); |
| 504 | if (sub) { |
| 505 | int err; |
| 506 | if (!is_submodule_populated_gently(ce->name, &err)) { |
| 507 | struct stat sb; |
| 508 | if (lstat(ce->name, &sb)) |
| 509 | die(_("could not stat file '%s'"), ce->name); |
| 510 | if (!(st.st_mode & S_IFDIR)) |
| 511 | unlink_or_warn(ce->name); |
| 512 | |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 513 | return submodule_move_head(ce->name, state->super_prefix, |
Stefan Beller | cd279e2 | 2017-04-18 14:37:22 -0700 | [diff] [blame] | 514 | NULL, oid_to_hex(&ce->oid), 0); |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 515 | } else |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 516 | return submodule_move_head(ce->name, state->super_prefix, |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 517 | "HEAD", oid_to_hex(&ce->oid), |
Stefan Beller | cd279e2 | 2017-04-18 14:37:22 -0700 | [diff] [blame] | 518 | state->force ? SUBMODULE_MOVE_HEAD_FORCE : 0); |
Stefan Beller | 6d14eac | 2017-03-14 14:46:40 -0700 | [diff] [blame] | 519 | } |
| 520 | |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 521 | if (!changed) |
| 522 | return 0; |
| 523 | if (!state->force) { |
| 524 | if (!state->quiet) |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 525 | fprintf(stderr, |
| 526 | "%s already exists, no checkout\n", |
| 527 | path.buf); |
Junio C Hamano | 4b12dae | 2005-10-03 12:44:48 -0700 | [diff] [blame] | 528 | return -1; |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 529 | } |
| 530 | |
Duy Nguyen | b878579 | 2018-08-17 20:00:39 +0200 | [diff] [blame] | 531 | if (state->clone) |
| 532 | mark_colliding_entries(state, ce, &st); |
| 533 | |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 534 | /* |
| 535 | * We unlink the old file, to get the new one with the |
| 536 | * right permissions (including umask, which is nasty |
| 537 | * to emulate by hand - much easier to let the system |
| 538 | * just do the right thing) |
| 539 | */ |
Linus Torvalds | d48a72f | 2005-07-14 09:58:45 -0700 | [diff] [blame] | 540 | if (S_ISDIR(st.st_mode)) { |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 541 | /* If it is a gitlink, leave it alone! */ |
Linus Torvalds | 7a51ed6 | 2008-01-14 16:03:17 -0800 | [diff] [blame] | 542 | if (S_ISGITLINK(ce->ce_mode)) |
Linus Torvalds | f0807e6 | 2007-04-13 09:26:04 -0700 | [diff] [blame] | 543 | return 0; |
Johannes Schindelin | 31572dc | 2024-03-28 10:55:07 +0100 | [diff] [blame] | 544 | /* |
| 545 | * We must avoid replacing submodules' leading |
| 546 | * directories with symbolic links, lest recursive |
| 547 | * clones can write into arbitrary locations. |
| 548 | * |
| 549 | * Technically, this logic is not limited |
| 550 | * to recursive clones, or for that matter to |
| 551 | * submodules' paths colliding with symbolic links' |
| 552 | * paths. Yet it strikes a balance in favor of |
| 553 | * simplicity, and if paths are colliding, we might |
| 554 | * just as well keep the directories during a clone. |
| 555 | */ |
| 556 | if (state->clone && S_ISLNK(ce->ce_mode)) |
| 557 | return 0; |
Michael Haggerty | 2f29e0c | 2014-03-13 10:19:08 +0100 | [diff] [blame] | 558 | remove_subtree(&path); |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 559 | } else if (unlink(path.buf)) |
Nguyễn Thái Ngọc Duy | e1ebb3c | 2016-05-08 16:47:44 +0700 | [diff] [blame] | 560 | return error_errno("unable to unlink old '%s'", path.buf); |
Shawn Pearce | de84f99 | 2006-03-05 03:24:15 -0500 | [diff] [blame] | 561 | } else if (state->not_new) |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 562 | return 0; |
Michael Haggerty | f63272a | 2014-03-13 10:19:07 +0100 | [diff] [blame] | 563 | |
| 564 | create_directories(path.buf, path.len, state); |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 565 | |
Matheus Tavares | ae22751 | 2021-03-23 11:19:36 -0300 | [diff] [blame] | 566 | if (S_ISREG(ce->ce_mode) && !ca) { |
Matheus Tavares | 30419e7 | 2021-03-23 11:19:35 -0300 | [diff] [blame] | 567 | convert_attrs(state->istate, &ca_buf, ce->name); |
| 568 | ca = &ca_buf; |
| 569 | } |
| 570 | |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 571 | if (!enqueue_checkout(ce, ca, nr_checkouts)) |
Matheus Tavares | 04155bd | 2021-04-18 21:14:53 -0300 | [diff] [blame] | 572 | return 0; |
| 573 | |
Matheus Tavares | 611c778 | 2022-07-14 08:49:12 -0300 | [diff] [blame] | 574 | return write_entry(ce, path.buf, ca, state, 0, nr_checkouts); |
Linus Torvalds | 12dccc1 | 2005-06-05 21:59:54 -0700 | [diff] [blame] | 575 | } |
Thomas Gummerer | b702dd1 | 2018-12-20 13:48:14 +0000 | [diff] [blame] | 576 | |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 577 | void unlink_entry(const struct cache_entry *ce, const char *super_prefix) |
Thomas Gummerer | b702dd1 | 2018-12-20 13:48:14 +0000 | [diff] [blame] | 578 | { |
| 579 | const struct submodule *sub = submodule_from_ce(ce); |
| 580 | if (sub) { |
| 581 | /* state.force is set at the caller. */ |
Ævar Arnfjörð Bjarmason | 4002ec3 | 2022-12-20 13:39:56 +0100 | [diff] [blame] | 582 | submodule_move_head(ce->name, super_prefix, "HEAD", NULL, |
Thomas Gummerer | b702dd1 | 2018-12-20 13:48:14 +0000 | [diff] [blame] | 583 | SUBMODULE_MOVE_HEAD_FORCE); |
| 584 | } |
Matheus Tavares | fab78a0 | 2021-03-18 15:43:47 -0300 | [diff] [blame] | 585 | if (check_leading_path(ce->name, ce_namelen(ce), 1) >= 0) |
Thomas Gummerer | b702dd1 | 2018-12-20 13:48:14 +0000 | [diff] [blame] | 586 | return; |
| 587 | if (remove_or_warn(ce->ce_mode, ce->name)) |
| 588 | return; |
| 589 | schedule_dir_for_removal(ce->name, ce_namelen(ce)); |
| 590 | } |