diff options
Diffstat (limited to 'builtin/merge.c')
| -rw-r--r-- | builtin/merge.c | 59 |
1 files changed, 48 insertions, 11 deletions
diff --git a/builtin/merge.c b/builtin/merge.c index a682043fe5..aa3453c5e1 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -58,6 +58,7 @@ static int option_renormalize; static int verbosity; static int allow_rerere_auto; static int abort_current_merge; +static int show_progress = -1; static struct strategy all_strategy[] = { { "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL }, @@ -194,12 +195,13 @@ static struct option builtin_merge_options[] = { "merge strategy to use", option_parse_strategy), OPT_CALLBACK('X', "strategy-option", &xopts, "option=value", "option for selected merge strategy", option_parse_x), - OPT_CALLBACK('m', "message", &merge_msg, "MESSAGE", + OPT_CALLBACK('m', "message", &merge_msg, "message", "merge commit message (for a non-fast-forward merge)", option_parse_message), OPT__VERBOSITY(&verbosity), OPT_BOOLEAN(0, "abort", &abort_current_merge, "abort the current in-progress merge"), + OPT_SET_INT(0, "progress", &show_progress, "force progress reporting", 1), OPT_END() }; @@ -582,7 +584,8 @@ static void write_tree_trivial(unsigned char *sha1) die("git write-tree failed to write a tree"); } -int try_merge_command(const char *strategy, struct commit_list *common, +int try_merge_command(const char *strategy, size_t xopts_nr, + const char **xopts, struct commit_list *common, const char *head_arg, struct commit_list *remotes) { const char **args; @@ -659,6 +662,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, o.subtree_shift = ""; o.renormalize = option_renormalize; + o.show_rename_progress = + show_progress == -1 ? isatty(2) : show_progress; for (x = 0; x < xopts_nr; x++) if (parse_merge_opt(&o, xopts[x])) @@ -680,7 +685,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, rollback_lock_file(lock); return clean ? 0 : 1; } else { - return try_merge_command(strategy, common, head_arg, remoteheads); + return try_merge_command(strategy, xopts_nr, xopts, + common, head_arg, remoteheads); } } @@ -795,6 +801,32 @@ static void add_strategies(const char *string, unsigned attr) } +static void write_merge_msg(void) +{ + int fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666); + if (fd < 0) + die_errno("Could not open '%s' for writing", + git_path("MERGE_MSG")); + if (write_in_full(fd, merge_msg.buf, merge_msg.len) != merge_msg.len) + die_errno("Could not write to '%s'", git_path("MERGE_MSG")); + close(fd); +} + +static void read_merge_msg(void) +{ + strbuf_reset(&merge_msg); + if (strbuf_read_file(&merge_msg, git_path("MERGE_MSG"), 0) < 0) + die_errno("Could not read from '%s'", git_path("MERGE_MSG")); +} + +static void run_prepare_commit_msg(void) +{ + write_merge_msg(); + run_hook(get_index_file(), "prepare-commit-msg", + git_path("MERGE_MSG"), "merge", NULL, NULL); + read_merge_msg(); +} + static int merge_trivial(void) { unsigned char result_tree[20], result_commit[20]; @@ -806,6 +838,7 @@ static int merge_trivial(void) parent->next = xmalloc(sizeof(*parent->next)); parent->next->item = remoteheads->item; parent->next->next = NULL; + run_prepare_commit_msg(); commit_tree(merge_msg.buf, result_tree, parent, result_commit, NULL); finish(result_commit, "In-index merge"); drop_save(); @@ -835,6 +868,7 @@ static int finish_automerge(struct commit_list *common, } free_commit_list(remoteheads); strbuf_addch(&merge_msg, '\n'); + run_prepare_commit_msg(); commit_tree(merge_msg.buf, result_tree, parents, result_commit, NULL); strbuf_addf(&buf, "Merge made by %s.", wt_strategy); finish(result_commit, buf.buf); @@ -944,6 +978,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, builtin_merge_options, builtin_merge_usage, 0); + if (verbosity < 0 && show_progress == -1) + show_progress = 0; + if (abort_current_merge) { int nargc = 2; const char *nargv[] = {"reset", "--merge", NULL}; @@ -969,6 +1006,13 @@ 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 (advice_resolve_conflict) + die("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" + "Please, commit your changes before you can merge."); + else + die("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists)."); + } resolve_undo_clear(); if (verbosity < 0) @@ -1316,14 +1360,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die_errno("Could not write to '%s'", git_path("MERGE_HEAD")); close(fd); strbuf_addch(&merge_msg, '\n'); - fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno("Could not open '%s' for writing", - git_path("MERGE_MSG")); - if (write_in_full(fd, merge_msg.buf, merge_msg.len) != - merge_msg.len) - die_errno("Could not write to '%s'", git_path("MERGE_MSG")); - close(fd); + write_merge_msg(); fd = open(git_path("MERGE_MODE"), O_WRONLY | O_CREAT | O_TRUNC, 0666); if (fd < 0) die_errno("Could not open '%s' for writing", |