This option makes it convenient to construct commit messages for use with 'rebase --autosquash'. The resulting commit message will be "fixup! ..." where "..." is the subject line of the specified commit message. Example usage: $ git commit --fixup HEAD~2 Signed-off-by: Pat Notz <patnotz@xxxxxxxxx> --- Documentation/git-commit.txt | 14 ++++++++++---- builtin/commit.c | 20 ++++++++++++++++---- 2 files changed, 26 insertions(+), 8 deletions(-) diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index 42fb1f5..f4a2b8c 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -9,10 +9,10 @@ SYNOPSIS -------- [verse] 'git commit' [-a | --interactive] [-s] [-v] [-u<mode>] [--amend] [--dry-run] - [(-c | -C) <commit>] [-F <file> | -m <msg>] [--reset-author] - [--allow-empty] [--allow-empty-message] [--no-verify] [-e] [--author=<author>] - [--date=<date>] [--cleanup=<mode>] [--status | --no-status] [--] - [[-i | -o ]<file>...] + [(-c | -C | --fixup) <commit>] [-F <file> | -m <msg>] + [--reset-author] [--allow-empty] [--allow-empty-message] [--no-verify] + [-e] [--author=<author>] [--date=<date>] [--cleanup=<mode>] + [--status | --no-status] [--] [[-i | -o ]<file>...] DESCRIPTION ----------- @@ -70,6 +70,12 @@ OPTIONS Like '-C', but with '-c' the editor is invoked, so that the user can further edit the commit message. +--fixup=<commit>:: + Construct a commit message for use with `rebase --autosquash`. + The commit message will be the subject line from the specified + commit with a prefix of "fixup! ". See linkgit:git-rebase[1] + for details. + --reset-author:: When used with -C/-c/--amend options, declare that the authorship of the resulting commit now belongs of the committer. diff --git a/builtin/commit.c b/builtin/commit.c index e66f10c..851bb59 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -69,6 +69,7 @@ static enum { static const char *logfile, *force_author; static const char *template_file; static char *edit_message, *use_message; +static char *fixup_message; static char *author_name, *author_email, *author_date; static int all, edit_flag, also, interactive, only, amend, signoff; static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; @@ -124,6 +125,7 @@ static struct option builtin_commit_options[] = { OPT_CALLBACK('m', "message", &message, "MESSAGE", "specify commit message", opt_parse_m), OPT_STRING('c', "reedit-message", &edit_message, "COMMIT", "reuse and edit message from specified commit"), OPT_STRING('C', "reuse-message", &use_message, "COMMIT", "reuse message from specified commit"), + OPT_STRING(0, "fixup", &fixup_message, "COMMIT", "use autosquash formatted message to fixup specified commit"), OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"), OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), OPT_FILENAME('t', "template", &template_file, "use specified template file"), @@ -586,6 +588,14 @@ static int prepare_to_commit(const char *index_file, const char *prefix, strbuf_add(&sb, buffer + 2, strlen(buffer + 2)); hook_arg1 = "commit"; hook_arg2 = use_message; + } else if (fixup_message) { + struct pretty_print_context ctx = {0}; + struct commit *commit; + const char *out_enc; + commit = lookup_commit_reference_by_name(fixup_message); + out_enc = get_commit_output_encoding(); + format_commit_message(commit, "fixup! %s\n\n", &sb, &ctx, out_enc); + hook_arg1 = "message"; } else if (!stat(git_path("MERGE_MSG"), &statbuf)) { if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0) die_errno("could not read MERGE_MSG"); @@ -863,7 +873,7 @@ static int parse_and_validate_options(int argc, const char *argv[], if (force_author && renew_authorship) die("Using both --reset-author and --author does not make sense"); - if (logfile || message.len || use_message) + if (logfile || message.len || use_message || fixup_message) use_editor = 0; if (edit_flag) use_editor = 1; @@ -883,15 +893,17 @@ static int parse_and_validate_options(int argc, const char *argv[], f++; if (edit_message) f++; + if (fixup_message) + f++; if (logfile) f++; if (f > 1) - die("Only one of -c/-C/-F can be used."); + die("Only one of -c/-C/-F/--fixup can be used."); if (message.len && f > 0) - die("Option -m cannot be combined with -c/-C/-F."); + die("Option -m cannot be combined with -c/-C/-F/--fixup."); if (edit_message) use_message = edit_message; - if (amend && !use_message) + if (amend && !use_message && !fixup_message) use_message = "HEAD"; if (!use_message && renew_authorship) die("--reset-author can be used only with -C, -c or --amend."); -- 1.7.3.1 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html