diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/log.c | 95 |
1 files changed, 75 insertions, 20 deletions
diff --git a/builtin/log.c b/builtin/log.c index d212a8305d..04be559bd2 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -37,6 +37,7 @@ #include "range-diff.h" #define MAIL_DEFAULT_WRAP 72 +#define COVER_FROM_AUTO_MAX_SUBJECT_LEN 100 /* Set a default date-time format for git log ("log.date" config variable) */ static const char *default_date_mode = NULL; @@ -777,6 +778,13 @@ enum thread_level { THREAD_DEEP }; +enum cover_from_description { + COVER_FROM_NONE, + COVER_FROM_MESSAGE, + COVER_FROM_SUBJECT, + COVER_FROM_AUTO +}; + static enum thread_level thread; static int do_signoff; static int base_auto; @@ -785,6 +793,23 @@ static const char *signature = git_version_string; static const char *signature_file; static enum cover_setting config_cover_letter; static const char *config_output_directory; +static enum cover_from_description cover_from_description_mode = COVER_FROM_MESSAGE; + +static enum cover_from_description parse_cover_from_description(const char *arg) +{ + if (!arg || !strcmp(arg, "default")) + return COVER_FROM_MESSAGE; + else if (!strcmp(arg, "none")) + return COVER_FROM_NONE; + else if (!strcmp(arg, "message")) + return COVER_FROM_MESSAGE; + else if (!strcmp(arg, "subject")) + return COVER_FROM_SUBJECT; + else if (!strcmp(arg, "auto")) + return COVER_FROM_AUTO; + else + die(_("%s: invalid cover from description mode"), arg); +} static int git_format_config(const char *var, const char *value, void *cb) { @@ -891,6 +916,10 @@ static int git_format_config(const char *var, const char *value, void *cb) } return 0; } + if (!strcmp(var, "format.coverfromdescription")) { + cover_from_description_mode = parse_cover_from_description(value); + return 0; + } return git_log_config(var, value, cb); } @@ -997,20 +1026,6 @@ static void print_signature(FILE *file) putc('\n', file); } -static void add_branch_description(struct strbuf *buf, const char *branch_name) -{ - struct strbuf desc = STRBUF_INIT; - if (!branch_name || !*branch_name) - return; - read_branch_desc(&desc, branch_name); - if (desc.len) { - strbuf_addch(buf, '\n'); - strbuf_addbuf(buf, &desc); - strbuf_addch(buf, '\n'); - } - strbuf_release(&desc); -} - static char *find_branch_name(struct rev_info *rev) { int i, positive = -1; @@ -1057,6 +1072,44 @@ static void show_diffstat(struct rev_info *rev, fprintf(rev->diffopt.file, "\n"); } +static void prepare_cover_text(struct pretty_print_context *pp, + const char *branch_name, + struct strbuf *sb, + const char *encoding, + int need_8bit_cte) +{ + const char *subject = "*** SUBJECT HERE ***"; + const char *body = "*** BLURB HERE ***"; + struct strbuf description_sb = STRBUF_INIT; + struct strbuf subject_sb = STRBUF_INIT; + + if (cover_from_description_mode == COVER_FROM_NONE) + goto do_pp; + + if (branch_name && *branch_name) + read_branch_desc(&description_sb, branch_name); + if (!description_sb.len) + goto do_pp; + + if (cover_from_description_mode == COVER_FROM_SUBJECT || + cover_from_description_mode == COVER_FROM_AUTO) + body = format_subject(&subject_sb, description_sb.buf, " "); + + if (cover_from_description_mode == COVER_FROM_MESSAGE || + (cover_from_description_mode == COVER_FROM_AUTO && + subject_sb.len > COVER_FROM_AUTO_MAX_SUBJECT_LEN)) + body = description_sb.buf; + else + subject = subject_sb.buf; + +do_pp: + pp_title_line(pp, &subject, sb, encoding, need_8bit_cte); + pp_remainder(pp, &body, sb, 0); + + strbuf_release(&description_sb); + strbuf_release(&subject_sb); +} + static void make_cover_letter(struct rev_info *rev, int use_stdout, struct commit *origin, int nr, struct commit **list, @@ -1064,8 +1117,6 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, int quiet) { const char *committer; - const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n"; - const char *msg; struct shortlog log; struct strbuf sb = STRBUF_INIT; int i; @@ -1095,15 +1146,12 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, if (!branch_name) branch_name = find_branch_name(rev); - msg = body; pp.fmt = CMIT_FMT_EMAIL; pp.date_mode.type = DATE_RFC2822; pp.rev = rev; pp.print_email_subject = 1; pp_user_info(&pp, NULL, &sb, committer, encoding); - pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte); - pp_remainder(&pp, &msg, &sb, 0); - add_branch_description(&sb, branch_name); + prepare_cover_text(&pp, branch_name, &sb, encoding, need_8bit_cte); fprintf(rev->diffopt.file, "%s\n", sb.buf); strbuf_release(&sb); @@ -1545,6 +1593,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) int use_patch_format = 0; int quiet = 0; int reroll_count = -1; + char *cover_from_description_arg = NULL; char *branch_name = NULL; char *base_commit = NULL; struct base_tree_info bases; @@ -1581,6 +1630,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 0, "rfc", &rev, NULL, N_("Use [RFC PATCH] instead of [PATCH]"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, rfc_callback }, + OPT_STRING(0, "cover-from-description", &cover_from_description_arg, + N_("cover-from-description-mode"), + N_("generate parts of a cover letter based on a branch's description")), { OPTION_CALLBACK, 0, "subject-prefix", &rev, N_("prefix"), N_("Use [<prefix>] instead of [PATCH]"), PARSE_OPT_NONEG, subject_prefix_callback }, @@ -1672,6 +1724,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | PARSE_OPT_KEEP_DASHDASH); + if (cover_from_description_arg) + cover_from_description_mode = parse_cover_from_description(cover_from_description_arg); + if (0 < reroll_count) { struct strbuf sprefix = STRBUF_INIT; strbuf_addf(&sprefix, "%s v%d", |