diff options
Diffstat (limited to 'builtin/merge.c')
-rw-r--r-- | builtin/merge.c | 250 |
1 files changed, 103 insertions, 147 deletions
diff --git a/builtin/merge.c b/builtin/merge.c index 85c54dcd5a..a8b57c7d98 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -30,6 +30,7 @@ #include "fmt-merge-msg.h" #include "gpg-interface.h" #include "sequencer.h" +#include "string-list.h" #define DEFAULT_TWOHEAD (1<<0) #define DEFAULT_OCTOPUS (1<<1) @@ -64,6 +65,7 @@ static int option_renormalize; static int verbosity; static int allow_rerere_auto; static int abort_current_merge; +static int allow_unrelated_histories; static int show_progress = -1; static int default_to_upstream = 1; static const char *sign_commit; @@ -210,7 +212,7 @@ static struct option builtin_merge_options[] = { PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, FF_ONLY }, OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), OPT_BOOL(0, "verify-signatures", &verify_signatures, - N_("Verify that the named commit has a valid GPG signature")), + N_("verify that the named commit has a valid GPG signature")), OPT_CALLBACK('s', "strategy", &use_strategies, N_("strategy"), N_("merge strategy to use"), option_parse_strategy), OPT_CALLBACK('X', "strategy-option", &xopts, N_("option=value"), @@ -221,6 +223,8 @@ static struct option builtin_merge_options[] = { OPT__VERBOSITY(&verbosity), OPT_BOOL(0, "abort", &abort_current_merge, N_("abort the current in-progress merge")), + OPT_BOOL(0, "allow-unrelated-histories", &allow_unrelated_histories, + N_("allow merging unrelated histories")), OPT_SET_INT(0, "progress", &show_progress, N_("force progress reporting"), 1), { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"), N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, @@ -231,9 +235,9 @@ static struct option builtin_merge_options[] = { /* Cleans up metadata that is uninteresting after a succeeded merge. */ static void drop_save(void) { - unlink(git_path("MERGE_HEAD")); - unlink(git_path("MERGE_MSG")); - unlink(git_path("MERGE_MODE")); + unlink(git_path_merge_head()); + unlink(git_path_merge_msg()); + unlink(git_path_merge_mode()); } static int save_state(unsigned char *stash) @@ -333,15 +337,9 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead struct rev_info rev; struct strbuf out = STRBUF_INIT; struct commit_list *j; - const char *filename; - int fd; struct pretty_print_context ctx = {0}; printf(_("Squash commit -- not updating HEAD\n")); - filename = git_path("SQUASH_MSG"); - fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno(_("Could not write to '%s'"), filename); init_revisions(&rev, NULL); rev.ignore_merges = 1; @@ -365,13 +363,10 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead while ((commit = get_revision(&rev)) != NULL) { strbuf_addch(&out, '\n'); strbuf_addf(&out, "commit %s\n", - sha1_to_hex(commit->object.sha1)); + oid_to_hex(&commit->object.oid)); pretty_print_commit(&ctx, commit, &out); } - if (write_in_full(fd, out.buf, out.len) != out.len) - die_errno(_("Writing SQUASH_MSG")); - if (close(fd)) - die_errno(_("Finishing SQUASH_MSG")); + write_file_buf(git_path_squash_msg(), out.buf, out.len); strbuf_release(&out); } @@ -380,7 +375,7 @@ static void finish(struct commit *head_commit, const unsigned char *new_head, const char *msg) { struct strbuf reflog_message = STRBUF_INIT; - const unsigned char *head = head_commit->object.sha1; + const unsigned char *head = head_commit->object.oid.hash; if (!msg) strbuf_addstr(&reflog_message, getenv("GIT_REFLOG_ACTION")); @@ -404,6 +399,7 @@ static void finish(struct commit *head_commit, * We ignore errors in 'gc --auto', since the * user should see them. */ + close_all_packs(); run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); } } @@ -497,7 +493,7 @@ static void merge_name(const char *remote, struct strbuf *msg) if (ref_exists(truname.buf)) { strbuf_addf(msg, "%s\t\tbranch '%s'%s of .\n", - sha1_to_hex(remote_head->object.sha1), + oid_to_hex(&remote_head->object.oid), truname.buf + 11, (early ? " (early part)" : "")); strbuf_release(&truname); @@ -511,7 +507,7 @@ static void merge_name(const char *remote, struct strbuf *msg) desc = merge_remote_util(remote_head); if (desc && desc->obj && desc->obj->type == OBJ_TAG) { strbuf_addf(msg, "%s\t\t%s '%s'\n", - sha1_to_hex(desc->obj->sha1), + oid_to_hex(&desc->obj->oid), typename(desc->obj->type), remote); goto cleanup; @@ -519,7 +515,7 @@ static void merge_name(const char *remote, struct strbuf *msg) } strbuf_addf(msg, "%s\t\tcommit '%s'\n", - sha1_to_hex(remote_head->object.sha1), remote); + oid_to_hex(&remote_head->object.oid), remote); cleanup: strbuf_release(&buf); strbuf_release(&bname); @@ -678,6 +674,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, hold_locked_index(&lock, 1); clean = merge_recursive(&o, head, remoteheads->item, reversed, &result); + if (clean < 0) + exit(128); if (active_cache_changed && write_locked_index(&the_index, &lock, COMMIT_LOCK)) die (_("unable to write %s"), get_index_file()); @@ -708,42 +706,17 @@ static int count_unmerged_entries(void) return ret; } -static void split_merge_strategies(const char *string, struct strategy **list, - int *nr, int *alloc) -{ - char *p, *q, *buf; - - if (!string) - return; - - buf = xstrdup(string); - q = buf; - for (;;) { - p = strchr(q, ' '); - if (!p) { - ALLOC_GROW(*list, *nr + 1, *alloc); - (*list)[(*nr)++].name = xstrdup(q); - free(buf); - return; - } else { - *p = '\0'; - ALLOC_GROW(*list, *nr + 1, *alloc); - (*list)[(*nr)++].name = xstrdup(q); - q = ++p; - } - } -} - static void add_strategies(const char *string, unsigned attr) { - struct strategy *list = NULL; - int list_alloc = 0, list_nr = 0, i; - - memset(&list, 0, sizeof(list)); - split_merge_strategies(string, &list, &list_nr, &list_alloc); - if (list) { - for (i = 0; i < list_nr; i++) - append_strategy(get_strategy(list[i].name)); + int i; + + if (string) { + struct string_list list = STRING_LIST_INIT_DUP; + struct string_list_item *item; + string_list_split(&list, string, ' ', -1); + for_each_string_list_item(item, &list) + append_strategy(get_strategy(item->string)); + string_list_clear(&list, 0); return; } for (i = 0; i < ARRAY_SIZE(all_strategy); i++) @@ -752,21 +725,9 @@ static void add_strategies(const char *string, unsigned attr) } -static void write_merge_msg(struct strbuf *msg) -{ - const char *filename = git_path("MERGE_MSG"); - int fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno(_("Could not open '%s' for writing"), - filename); - if (write_in_full(fd, msg->buf, msg->len) != msg->len) - die_errno(_("Could not write to '%s'"), filename); - close(fd); -} - static void read_merge_msg(struct strbuf *msg) { - const char *filename = git_path("MERGE_MSG"); + const char *filename = git_path_merge_msg(); strbuf_reset(msg); if (strbuf_read_file(msg, filename, 0) < 0) die_errno(_("Could not read from '%s'"), filename); @@ -797,16 +758,16 @@ static void prepare_to_commit(struct commit_list *remoteheads) strbuf_addch(&msg, '\n'); if (0 < option_edit) strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char); - write_merge_msg(&msg); + write_file_buf(git_path_merge_msg(), msg.buf, msg.len); if (run_commit_hook(0 < option_edit, get_index_file(), "prepare-commit-msg", - git_path("MERGE_MSG"), "merge", NULL)) + git_path_merge_msg(), "merge", NULL)) abort_commit(remoteheads, NULL); if (0 < option_edit) { - if (launch_editor(git_path("MERGE_MSG"), NULL, NULL)) + if (launch_editor(git_path_merge_msg(), NULL, NULL)) abort_commit(remoteheads, NULL); } read_merge_msg(&msg); - stripspace(&msg, 0 < option_edit); + strbuf_stripspace(&msg, 0 < option_edit); if (!msg.len) abort_commit(remoteheads, _("Empty commit message.")); strbuf_release(&merge_msg); @@ -818,6 +779,14 @@ static int merge_trivial(struct commit *head, struct commit_list *remoteheads) { unsigned char result_tree[20], result_commit[20]; struct commit_list *parents, **pptr = &parents; + static struct lock_file lock; + + hold_locked_index(&lock, 1); + refresh_cache(REFRESH_QUIET); + if (active_cache_changed && + write_locked_index(&the_index, &lock, COMMIT_LOCK)) + return error(_("Unable to write index.")); + rollback_lock_file(&lock); write_tree_trivial(result_tree); printf(_("Wonderful.\n")); @@ -865,7 +834,7 @@ static int suggest_conflicts(void) FILE *fp; struct strbuf msgbuf = STRBUF_INIT; - filename = git_path("MERGE_MSG"); + filename = git_path_merge_msg(); fp = fopen(filename, "a"); if (!fp) die_errno(_("Could not open '%s' for writing"), filename); @@ -892,7 +861,7 @@ static struct commit *is_old_style_invocation(int argc, const char **argv, second_token = lookup_commit_reference_gently(second_sha1, 0); if (!second_token) die(_("'%s' is not a commit"), argv[1]); - if (hashcmp(second_token->object.sha1, head)) + if (hashcmp(second_token->object.oid.hash, head)) return NULL; } return second_token; @@ -938,7 +907,7 @@ static int setup_with_upstream(const char ***argv) if (!branch->merge_nr) die(_("No default upstream defined for the current branch.")); - args = xcalloc(branch->merge_nr + 1, sizeof(char *)); + args = xcalloc(st_add(branch->merge_nr, 1), sizeof(char *)); for (i = 0; i < branch->merge_nr; i++) { if (!branch->merge[i]->dst) die(_("No remote-tracking branch for %s from %s"), @@ -952,41 +921,27 @@ static int setup_with_upstream(const char ***argv) static void write_merge_state(struct commit_list *remoteheads) { - const char *filename; - int fd; struct commit_list *j; struct strbuf buf = STRBUF_INIT; for (j = remoteheads; j; j = j->next) { - unsigned const char *sha1; + struct object_id *oid; struct commit *c = j->item; if (c->util && merge_remote_util(c)->obj) { - sha1 = merge_remote_util(c)->obj->sha1; + oid = &merge_remote_util(c)->obj->oid; } else { - sha1 = c->object.sha1; + oid = &c->object.oid; } - strbuf_addf(&buf, "%s\n", sha1_to_hex(sha1)); + strbuf_addf(&buf, "%s\n", oid_to_hex(oid)); } - filename = git_path("MERGE_HEAD"); - fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno(_("Could not open '%s' for writing"), filename); - if (write_in_full(fd, buf.buf, buf.len) != buf.len) - die_errno(_("Could not write to '%s'"), filename); - close(fd); + write_file_buf(git_path_merge_head(), buf.buf, buf.len); strbuf_addch(&merge_msg, '\n'); - write_merge_msg(&merge_msg); + write_file_buf(git_path_merge_msg(), merge_msg.buf, merge_msg.len); - filename = git_path("MERGE_MODE"); - fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666); - if (fd < 0) - die_errno(_("Could not open '%s' for writing"), filename); strbuf_reset(&buf); if (fast_forward == FF_NO) - strbuf_addf(&buf, "no-ff"); - if (write_in_full(fd, buf.buf, buf.len) != buf.len) - die_errno(_("Could not write to '%s'"), filename); - close(fd); + strbuf_addstr(&buf, "no-ff"); + write_file_buf(git_path_merge_mode(), buf.buf, buf.len); } static int default_edit_option(void) @@ -1002,7 +957,7 @@ static int default_edit_option(void) if (e) { int v = git_config_maybe_bool(name, e); if (v < 0) - die("Bad value '%s' in environment '%s'", e, name); + die(_("Bad value '%s' in environment '%s'"), e, name); return v; } @@ -1019,7 +974,7 @@ static struct commit_list *reduce_parents(struct commit *head_commit, int *head_subsumed, struct commit_list *remoteheads) { - struct commit_list *parents, *next, **remotes = &remoteheads; + struct commit_list *parents, **remotes; /* * Is the current HEAD reachable from another commit being @@ -1033,16 +988,14 @@ static struct commit_list *reduce_parents(struct commit *head_commit, /* Find what parents to record by checking independent ones. */ parents = reduce_heads(remoteheads); - for (remoteheads = NULL, remotes = &remoteheads; - parents; - parents = next) { - struct commit *commit = parents->item; - next = parents->next; + remoteheads = NULL; + remotes = &remoteheads; + while (parents) { + struct commit *commit = pop_commit(&parents); if (commit == head_commit) *head_subsumed = 0; else remotes = &commit_list_insert(commit, remotes)->next; - free(parents); } return remoteheads; } @@ -1070,7 +1023,7 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge if (!merge_names) merge_names = &fetch_head_file; - filename = git_path("FETCH_HEAD"); + filename = git_path_fetch_head(); fd = open(filename, O_RDONLY); if (fd < 0) die_errno(_("could not open '%s' for reading"), filename); @@ -1105,7 +1058,7 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge if (!commit) { if (ptr) *ptr = '\0'; - die("not something we can merge in %s: %s", + die(_("not something we can merge in %s: %s"), filename, merge_names->buf + pos); } remotes = &commit_list_insert(commit, remotes)->next; @@ -1139,7 +1092,7 @@ static struct commit_list *collect_parents(struct commit *head_commit, struct commit *commit = get_merge_parent(argv[i]); if (!commit) help_unknown_ref(argv[i], "merge", - "not something we can merge"); + _("not something we can merge")); remotes = &commit_list_insert(commit, remotes)->next; } remoteheads = reduce_parents(head_commit, head_subsumed, remoteheads); @@ -1166,7 +1119,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) struct commit *head_commit; struct strbuf buf = STRBUF_INIT; const char *head_arg; - int flag, i, ret = 0, head_subsumed; + int i, ret = 0, head_subsumed; int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0; struct commit_list *common = NULL; const char *best_strategy = NULL, *wt_strategy = NULL; @@ -1180,7 +1133,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. */ - branch = branch_to_free = resolve_refdup("HEAD", 0, head_sha1, &flag); + branch = branch_to_free = resolve_refdup("HEAD", 0, head_sha1, NULL); if (branch && starts_with(branch, "refs/heads/")) branch += 11; if (!branch || is_null_sha1(head_sha1)) @@ -1188,6 +1141,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else head_commit = lookup_commit_or_die(head_sha1, "HEAD"); + init_diff_ui_defaults(); git_config(git_merge_config, NULL); if (branch_mergeoptions) @@ -1204,7 +1158,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) int nargc = 2; const char *nargv[] = {"reset", "--merge", NULL}; - if (!file_exists(git_path("MERGE_HEAD"))) + if (!file_exists(git_path_merge_head())) die(_("There is no merge to abort (MERGE_HEAD missing).")); /* Invoke 'git reset --merge' */ @@ -1215,7 +1169,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (read_cache_unmerged()) die_resolve_conflict("merge"); - if (file_exists(git_path("MERGE_HEAD"))) { + if (file_exists(git_path_merge_head())) { /* * There is no unmerged entry, don't advise 'git * add/rm <file>', just 'git commit'. @@ -1226,7 +1180,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else die(_("You have not concluded your merge (MERGE_HEAD exists).")); } - if (file_exists(git_path("CHERRY_PICK_HEAD"))) { + if (file_exists(git_path_cherry_pick_head())) { if (advice_resolve_conflict) die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" "Please, commit your changes before you merge.")); @@ -1258,12 +1212,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix) builtin_merge_options); if (!head_commit) { - struct commit *remote_head; /* * If the merged head is a valid one there is no reason * to forbid "git merge" into a branch yet to be born. * We do the same for "git pull". */ + unsigned char *remote_head_sha1; if (squash) die(_("Squash commit into empty head not supported yet")); if (fast_forward == FF_NO) @@ -1271,13 +1225,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) "an empty head")); remoteheads = collect_parents(head_commit, &head_subsumed, argc, argv, NULL); - remote_head = remoteheads->item; - if (!remote_head) + if (!remoteheads) die(_("%s - not something we can merge"), argv[0]); if (remoteheads->next) die(_("Can merge only exactly one commit into empty head")); - read_empty(remote_head->object.sha1, 0); - update_ref("initial pull", "HEAD", remote_head->object.sha1, + remote_head_sha1 = remoteheads->item->object.oid.hash; + read_empty(remote_head_sha1, 0); + update_ref("initial pull", "HEAD", remote_head_sha1, NULL, 0, UPDATE_REFS_DIE_ON_ERR); goto done; } @@ -1291,7 +1245,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * additional safety measure to check for it. */ if (!have_message && - is_old_style_invocation(argc, argv, head_commit->object.sha1)) { + is_old_style_invocation(argc, argv, head_commit->object.oid.hash)) { warning("old-style 'git merge <msg> HEAD <commit>' is deprecated."); strbuf_addstr(&merge_msg, argv[0]); head_arg = argv[1]; @@ -1319,13 +1273,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (verify_signatures) { for (p = remoteheads; p; p = p->next) { struct commit *commit = p->item; - char hex[41]; + char hex[GIT_SHA1_HEXSZ + 1]; struct signature_check signature_check; memset(&signature_check, 0, sizeof(signature_check)); check_commit_signature(commit, &signature_check); - strcpy(hex, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); + find_unique_abbrev_r(hex, commit->object.oid.hash, DEFAULT_ABBREV); switch (signature_check.result) { case 'G': break; @@ -1355,7 +1309,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) for (p = remoteheads; p; p = p->next) { struct commit *commit = p->item; strbuf_addf(&buf, "GITHEAD_%s", - sha1_to_hex(commit->object.sha1)); + oid_to_hex(&commit->object.oid)); setenv(buf.buf, merge_remote_util(commit)->name, 1); strbuf_reset(&buf); if (fast_forward != FF_ONLY && @@ -1395,35 +1349,38 @@ int cmd_merge(int argc, const char **argv, const char *prefix) free(list); } - update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.sha1, + update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.oid.hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR); - if (remoteheads && !common) - ; /* No common ancestors found. We need a real merge. */ - else if (!remoteheads || + if (remoteheads && !common) { + /* No common ancestors found. */ + if (!allow_unrelated_histories) + die(_("refusing to merge unrelated histories")); + /* otherwise, we need a real merge. */ + } else if (!remoteheads || (!remoteheads->next && !common->next && common->item == remoteheads->item)) { /* * If head can reach all the merge then we are up to date. * but first the most common case of merging one remote. */ - finish_up_to_date("Already up-to-date."); + finish_up_to_date(_("Already up-to-date.")); goto done; } else if (fast_forward != FF_NO && !remoteheads->next && !common->next && - !hashcmp(common->item->object.sha1, head_commit->object.sha1)) { + !oidcmp(&common->item->object.oid, &head_commit->object.oid)) { /* Again the most common case of merging one remote. */ struct strbuf msg = STRBUF_INIT; struct commit *commit; - char hex[41]; - - strcpy(hex, find_unique_abbrev(head_commit->object.sha1, DEFAULT_ABBREV)); - if (verbosity >= 0) - printf(_("Updating %s..%s\n"), - hex, - find_unique_abbrev(remoteheads->item->object.sha1, - DEFAULT_ABBREV)); + if (verbosity >= 0) { + char from[GIT_SHA1_HEXSZ + 1], to[GIT_SHA1_HEXSZ + 1]; + find_unique_abbrev_r(from, head_commit->object.oid.hash, + DEFAULT_ABBREV); + find_unique_abbrev_r(to, remoteheads->item->object.oid.hash, + DEFAULT_ABBREV); + printf(_("Updating %s..%s\n"), from, to); + } strbuf_addstr(&msg, "Fast-forward"); if (have_message) strbuf_addstr(&msg, @@ -1434,14 +1391,14 @@ int cmd_merge(int argc, const char **argv, const char *prefix) goto done; } - if (checkout_fast_forward(head_commit->object.sha1, - commit->object.sha1, + if (checkout_fast_forward(head_commit->object.oid.hash, + commit->object.oid.hash, overwrite_ignore)) { ret = 1; goto done; } - finish(head_commit, remoteheads, commit->object.sha1, msg.buf); + finish(head_commit, remoteheads, commit->object.oid.hash, msg.buf); drop_save(); goto done; } else if (!remoteheads->next && common->next) @@ -1460,9 +1417,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix) /* See if it is really trivial. */ git_committer_info(IDENT_STRICT); printf(_("Trying really trivial in-index merge...\n")); - if (!read_tree_trivial(common->item->object.sha1, - head_commit->object.sha1, - remoteheads->item->object.sha1)) { + if (!read_tree_trivial(common->item->object.oid.hash, + head_commit->object.oid.hash, + remoteheads->item->object.oid.hash)) { ret = merge_trivial(head_commit, remoteheads); goto done; } @@ -1485,14 +1442,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * HEAD^^" would be missed. */ common_one = get_merge_bases(head_commit, j->item); - if (hashcmp(common_one->item->object.sha1, - j->item->object.sha1)) { + if (oidcmp(&common_one->item->object.oid, &j->item->object.oid)) { up_to_date = 0; break; } } if (up_to_date) { - finish_up_to_date("Already up-to-date. Yeeah!"); + finish_up_to_date(_("Already up-to-date. Yeeah!")); goto done; } } @@ -1516,13 +1472,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Stash away the local changes so that we can try more than one. */ save_state(stash)) - hashcpy(stash, null_sha1); + hashclr(stash); for (i = 0; i < use_strategies_nr; i++) { int ret; if (i) { printf(_("Rewinding the tree to pristine...\n")); - restore_state(head_commit->object.sha1, stash); + restore_state(head_commit->object.oid.hash, stash); } if (use_strategies_nr != 1) printf(_("Trying merge strategy %s...\n"), @@ -1588,7 +1544,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * it up. */ if (!best_strategy) { - restore_state(head_commit->object.sha1, stash); + restore_state(head_commit->object.oid.hash, stash); if (use_strategies_nr > 1) fprintf(stderr, _("No merge strategy handled the merge.\n")); @@ -1601,7 +1557,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) ; /* We already have its result in the working tree. */ else { printf(_("Rewinding the tree to pristine...\n")); - restore_state(head_commit->object.sha1, stash); + restore_state(head_commit->object.oid.hash, stash); printf(_("Using the %s to prepare resolving by hand.\n"), best_strategy); try_merge_strategy(best_strategy, common, remoteheads, |