diff options
Diffstat (limited to 'merge.c')
| -rw-r--r-- | merge.c | 66 |
1 files changed, 38 insertions, 28 deletions
@@ -1,4 +1,6 @@ #include "cache.h" +#include "diff.h" +#include "diffcore.h" #include "lockfile.h" #include "commit.h" #include "run-command.h" @@ -9,13 +11,11 @@ static const char *merge_argument(struct commit *commit) { - if (commit) - return oid_to_hex(&commit->object.oid); - else - return EMPTY_TREE_SHA1_HEX; + return oid_to_hex(commit ? &commit->object.oid : the_hash_algo->empty_tree); } -int try_merge_command(const char *strategy, size_t xopts_nr, +int try_merge_command(struct repository *r, + const char *strategy, size_t xopts_nr, const char **xopts, struct commit_list *common, const char *head_arg, struct commit_list *remotes) { @@ -36,15 +36,16 @@ int try_merge_command(const char *strategy, size_t xopts_nr, ret = run_command_v_opt(args.argv, RUN_GIT_CMD); argv_array_clear(&args); - discard_cache(); - if (read_cache() < 0) + discard_index(r->index); + if (read_index(r->index) < 0) die(_("failed to read the cache")); - resolve_undo_clear(); + resolve_undo_clear_index(r->index); return ret; } -int checkout_fast_forward(const struct object_id *head, +int checkout_fast_forward(struct repository *r, + const struct object_id *head, const struct object_id *remote, int overwrite_ignore) { @@ -53,16 +54,32 @@ int checkout_fast_forward(const struct object_id *head, struct tree_desc t[MAX_UNPACK_TREES]; int i, nr_trees = 0; struct dir_struct dir; - struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); + struct lock_file lock_file = LOCK_INIT; - refresh_cache(REFRESH_QUIET); + refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL); - if (hold_locked_index(lock_file, LOCK_REPORT_ON_ERROR) < 0) + if (hold_locked_index(&lock_file, LOCK_REPORT_ON_ERROR) < 0) return -1; memset(&trees, 0, sizeof(trees)); - memset(&opts, 0, sizeof(opts)); memset(&t, 0, sizeof(t)); + + trees[nr_trees] = parse_tree_indirect(head); + if (!trees[nr_trees++]) { + rollback_lock_file(&lock_file); + return -1; + } + trees[nr_trees] = parse_tree_indirect(remote); + if (!trees[nr_trees++]) { + rollback_lock_file(&lock_file); + return -1; + } + for (i = 0; i < nr_trees; i++) { + parse_tree(trees[i]); + init_tree_desc(t+i, trees[i]->buffer, trees[i]->size); + } + + memset(&opts, 0, sizeof(opts)); if (overwrite_ignore) { memset(&dir, 0, sizeof(dir)); dir.flags |= DIR_SHOW_IGNORED; @@ -71,29 +88,22 @@ int checkout_fast_forward(const struct object_id *head, } opts.head_idx = 1; - opts.src_index = &the_index; - opts.dst_index = &the_index; + opts.src_index = r->index; + opts.dst_index = r->index; opts.update = 1; opts.verbose_update = 1; opts.merge = 1; opts.fn = twoway_merge; setup_unpack_trees_porcelain(&opts, "merge"); - trees[nr_trees] = parse_tree_indirect(head); - if (!trees[nr_trees++]) + if (unpack_trees(nr_trees, t, &opts)) { + rollback_lock_file(&lock_file); + clear_unpack_trees_porcelain(&opts); return -1; - trees[nr_trees] = parse_tree_indirect(remote); - if (!trees[nr_trees++]) - return -1; - for (i = 0; i < nr_trees; i++) { - parse_tree(trees[i]); - init_tree_desc(t+i, trees[i]->buffer, trees[i]->size); } - if (unpack_trees(nr_trees, t, &opts)) - return -1; - if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) { - rollback_lock_file(lock_file); + clear_unpack_trees_porcelain(&opts); + + if (write_locked_index(r->index, &lock_file, COMMIT_LOCK)) return error(_("unable to write new index file")); - } return 0; } |