From d71b8ba7c959e414d36974af890e3e2cbd2acbb9 Mon Sep 17 00:00:00 2001 From: Pat Notz Date: Tue, 2 Nov 2010 13:59:09 -0600 Subject: commit: --fixup option for use with rebase --autosquash 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 Signed-off-by: Junio C Hamano --- Documentation/git-commit.txt | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'Documentation/git-commit.txt') diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index 42fb1f57b2..f4a2b8c897 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -9,10 +9,10 @@ SYNOPSIS -------- [verse] 'git commit' [-a | --interactive] [-s] [-v] [-u] [--amend] [--dry-run] - [(-c | -C) ] [-F | -m ] [--reset-author] - [--allow-empty] [--allow-empty-message] [--no-verify] [-e] [--author=] - [--date=] [--cleanup=] [--status | --no-status] [--] - [[-i | -o ]...] + [(-c | -C | --fixup) ] [-F | -m ] + [--reset-author] [--allow-empty] [--allow-empty-message] [--no-verify] + [-e] [--author=] [--date=] [--cleanup=] + [--status | --no-status] [--] [[-i | -o ]...] 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=:: + 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. -- cgit v1.3 From 89ac1223c08a19a83f6efb32234ed8665d5ad1ee Mon Sep 17 00:00:00 2001 From: Pat Notz Date: Tue, 2 Nov 2010 13:59:11 -0600 Subject: commit: --squash option for use with rebase --autosquash This option makes it convenient to construct commit messages for use with 'rebase --autosquash'. The resulting commit message will be "squash! ..." where "..." is the subject line of the specified commit message. This option can be used with other commit message options such as -m, -c, -C and -F. If an editor is invoked (as with -c or -eF or no message options) the commit message is seeded with the correctly formatted subject line. Example usage: $ git commit --squash HEAD~2 $ git commit --squash HEAD~2 -m "clever comment" $ git commit --squash HEAD~2 -F msgfile $ git commit --squash HEAD~2 -C deadbeef Signed-off-by: Pat Notz Signed-off-by: Junio C Hamano --- Documentation/git-commit.txt | 9 ++++++++- builtin/commit.c | 35 +++++++++++++++++++++++++++++++++-- 2 files changed, 41 insertions(+), 3 deletions(-) (limited to 'Documentation/git-commit.txt') diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index f4a2b8c897..6e4c220f20 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -9,7 +9,7 @@ SYNOPSIS -------- [verse] 'git commit' [-a | --interactive] [-s] [-v] [-u] [--amend] [--dry-run] - [(-c | -C | --fixup) ] [-F | -m ] + [(-c | -C | --fixup | --squash) ] [-F | -m ] [--reset-author] [--allow-empty] [--allow-empty-message] [--no-verify] [-e] [--author=] [--date=] [--cleanup=] [--status | --no-status] [--] [[-i | -o ]...] @@ -76,6 +76,13 @@ OPTIONS commit with a prefix of "fixup! ". See linkgit:git-rebase[1] for details. +--squash=:: + Construct a commit message for use with `rebase --autosquash`. + The commit message subject line is taken from the specified + commit with a prefix of "squash! ". Can be used with additional + commit message options (`-m`/`-c`/`-C`/`-F`). 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 22498c6811..05c2c8129e 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -69,7 +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 *fixup_message, *squash_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; @@ -126,6 +126,7 @@ static struct option builtin_commit_options[] = { 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_STRING(0, "squash", &squash_message, "COMMIT", "use autosquash formatted message to squash 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"), @@ -567,6 +568,25 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (!no_verify && run_hook(index_file, "pre-commit", NULL)) return 0; + if (squash_message) { + /* + * Insert the proper subject line before other commit + * message options add their content. + */ + if (use_message && !strcmp(use_message, squash_message)) + strbuf_addstr(&sb, "squash! "); + else { + struct pretty_print_context ctx = {0}; + struct commit *c; + c = lookup_commit_reference_by_name(squash_message); + if (!c) + die("could not lookup commit %s", squash_message); + ctx.output_encoding = get_commit_output_encoding(); + format_commit_message(c, "squash! %s\n\n", &sb, + &ctx); + } + } + if (message.len) { strbuf_addbuf(&sb, &message); hook_arg1 = "message"; @@ -619,6 +639,16 @@ static int prepare_to_commit(const char *index_file, const char *prefix, else if (in_merge) hook_arg1 = "merge"; + if (squash_message) { + /* + * If squash_commit was used for the commit subject, + * then we're possibly hijacking other commit log options. + * Reset the hook args to tell the real story. + */ + hook_arg1 = "message"; + hook_arg2 = ""; + } + fp = fopen(git_path(commit_editmsg), "w"); if (fp == NULL) die_errno("could not open '%s'", git_path(commit_editmsg)); @@ -890,7 +920,8 @@ static int parse_and_validate_options(int argc, const char *argv[], die("You have nothing to amend."); if (amend && in_merge) die("You are in the middle of a merge -- cannot amend."); - + if (fixup_message && squash_message) + die("Options --squash and --fixup cannot be used together"); if (use_message) f++; if (edit_message) -- cgit v1.3