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-rw-r--r--builtin/log.c215
1 files changed, 121 insertions, 94 deletions
diff --git a/builtin/log.c b/builtin/log.c
index 8f0b2e84fe..9e2123295f 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -19,10 +19,12 @@
#include "remote.h"
#include "string-list.h"
#include "parse-options.h"
+#include "line-log.h"
#include "branch.h"
#include "streaming.h"
#include "version.h"
#include "mailmap.h"
+#include "gpg-interface.h"
/* Set a default date-time format for git log ("log.date" config variable) */
static const char *default_date_mode = NULL;
@@ -36,11 +38,17 @@ static const char *fmt_patch_subject_prefix = "PATCH";
static const char *fmt_pretty;
static const char * const builtin_log_usage[] = {
- N_("git log [<options>] [<since>..<until>] [[--] <path>...]\n")
+ N_("git log [<options>] [<revision range>] [[--] <path>...]\n")
N_(" or: git show [options] <object>..."),
NULL
};
+struct line_opt_callback_data {
+ struct rev_info *rev;
+ const char *prefix;
+ struct string_list args;
+};
+
static int parse_decoration_style(const char *var, const char *value)
{
switch (git_config_maybe_bool(var, value)) {
@@ -75,6 +83,19 @@ static int decorate_callback(const struct option *opt, const char *arg, int unse
return 0;
}
+static int log_line_range_callback(const struct option *option, const char *arg, int unset)
+{
+ struct line_opt_callback_data *data = option->value;
+
+ if (!arg)
+ return -1;
+
+ data->rev->line_level_traverse = 1;
+ string_list_append(&data->args, arg);
+
+ return 0;
+}
+
static void cmd_log_init_defaults(struct rev_info *rev)
{
if (fmt_pretty)
@@ -97,16 +118,23 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
{
struct userformat_want w;
int quiet = 0, source = 0, mailmap = 0;
+ static struct line_opt_callback_data line_cb = {NULL, NULL, STRING_LIST_INIT_DUP};
const struct option builtin_log_options[] = {
- OPT_BOOLEAN(0, "quiet", &quiet, N_("suppress diff output")),
- OPT_BOOLEAN(0, "source", &source, N_("show source")),
- OPT_BOOLEAN(0, "use-mailmap", &mailmap, N_("Use mail map file")),
+ OPT_BOOL(0, "quiet", &quiet, N_("suppress diff output")),
+ OPT_BOOL(0, "source", &source, N_("show source")),
+ OPT_BOOL(0, "use-mailmap", &mailmap, N_("Use mail map file")),
{ OPTION_CALLBACK, 0, "decorate", NULL, NULL, N_("decorate options"),
PARSE_OPT_OPTARG, decorate_callback},
+ OPT_CALLBACK('L', NULL, &line_cb, "n,m:file",
+ "Process line range n,m in file, counting from 1",
+ log_line_range_callback),
OPT_END()
};
+ line_cb.rev = rev;
+ line_cb.prefix = prefix;
+
mailmap = use_mailmap_config;
argc = parse_options(argc, argv, prefix,
builtin_log_options, builtin_log_usage,
@@ -160,6 +188,10 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
rev->show_decorations = 1;
load_ref_decorations(decoration_style);
}
+
+ if (rev->line_level_traverse)
+ line_log_init(rev, line_cb.prefix, &line_cb.args);
+
setup_pager();
}
@@ -367,6 +399,8 @@ static int git_log_config(const char *var, const char *value, void *cb)
if (grep_config(var, value, cb) < 0)
return -1;
+ if (git_gpg_config(var, value, cb) < 0)
+ return -1;
return git_diff_ui_config(var, value, cb);
}
@@ -619,6 +653,14 @@ static void add_header(const char *value)
static int thread;
static int do_signoff;
static const char *signature = git_version_string;
+static int config_cover_letter;
+
+enum {
+ COVER_UNSET,
+ COVER_OFF,
+ COVER_ON,
+ COVER_AUTO
+};
static int git_format_config(const char *var, const char *value, void *cb)
{
@@ -680,6 +722,14 @@ static int git_format_config(const char *var, const char *value, void *cb)
}
if (!strcmp(var, "format.signature"))
return git_config_string(&signature, var, value);
+ if (!strcmp(var, "format.coverletter")) {
+ if (value && !strcasecmp(value, "auto")) {
+ config_cover_letter = COVER_AUTO;
+ return 0;
+ }
+ config_cover_letter = git_config_bool(var, value) ? COVER_ON : COVER_OFF;
+ return 0;
+ }
return git_log_config(var, value, cb);
}
@@ -791,9 +841,37 @@ static void add_branch_description(struct strbuf *buf, const char *branch_name)
}
}
+static char *find_branch_name(struct rev_info *rev)
+{
+ int i, positive = -1;
+ unsigned char branch_sha1[20];
+ const unsigned char *tip_sha1;
+ const char *ref;
+ char *full_ref, *branch = NULL;
+
+ for (i = 0; i < rev->cmdline.nr; i++) {
+ if (rev->cmdline.rev[i].flags & UNINTERESTING)
+ continue;
+ if (positive < 0)
+ positive = i;
+ else
+ return NULL;
+ }
+ if (positive < 0)
+ return NULL;
+ ref = rev->cmdline.rev[positive].name;
+ tip_sha1 = rev->cmdline.rev[positive].item->sha1;
+ if (dwim_ref(ref, strlen(ref), branch_sha1, &full_ref) &&
+ !prefixcmp(full_ref, "refs/heads/") &&
+ !hashcmp(tip_sha1, branch_sha1))
+ branch = xstrdup(full_ref + strlen("refs/heads/"));
+ free(full_ref);
+ return branch;
+}
+
static void make_cover_letter(struct rev_info *rev, int use_stdout,
struct commit *origin,
- int nr, struct commit **list, struct commit *head,
+ int nr, struct commit **list,
const char *branch_name,
int quiet)
{
@@ -807,6 +885,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
struct diff_options opts;
int need_8bit_cte = 0;
struct pretty_print_context pp = {0};
+ struct commit *head = list[0];
if (rev->commit_format != CMIT_FMT_EMAIL)
die(_("Cover letter needs email format"));
@@ -824,6 +903,9 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
if (has_non_ascii(list[i]->buffer))
need_8bit_cte = 1;
+ if (!branch_name)
+ branch_name = find_branch_name(rev);
+
msg = body;
pp.fmt = CMIT_FMT_EMAIL;
pp.date_mode = DATE_RFC2822;
@@ -1030,45 +1112,6 @@ static int cc_callback(const struct option *opt, const char *arg, int unset)
return 0;
}
-static char *find_branch_name(struct rev_info *rev)
-{
- int i, positive = -1;
- unsigned char branch_sha1[20];
- const unsigned char *tip_sha1;
- const char *ref;
- char *full_ref, *branch = NULL;
-
- for (i = 0; i < rev->cmdline.nr; i++) {
- if (rev->cmdline.rev[i].flags & UNINTERESTING)
- continue;
- if (positive < 0)
- positive = i;
- else
- return NULL;
- }
- if (0 <= positive) {
- ref = rev->cmdline.rev[positive].name;
- tip_sha1 = rev->cmdline.rev[positive].item->sha1;
- } else if (!rev->cmdline.nr && rev->pending.nr == 1 &&
- !strcmp(rev->pending.objects[0].name, "HEAD")) {
- /*
- * No actual ref from command line, but "HEAD" from
- * rev->def was added in setup_revisions()
- * e.g. format-patch --cover-letter -12
- */
- ref = "HEAD";
- tip_sha1 = rev->pending.objects[0].item->sha1;
- } else {
- return NULL;
- }
- if (dwim_ref(ref, strlen(ref), branch_sha1, &full_ref) &&
- !prefixcmp(full_ref, "refs/heads/") &&
- !hashcmp(tip_sha1, branch_sha1))
- branch = xstrdup(full_ref + strlen("refs/heads/"));
- free(full_ref);
- return branch;
-}
-
int cmd_format_patch(int argc, const char **argv, const char *prefix)
{
struct commit *commit;
@@ -1080,13 +1123,12 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
int start_number = -1;
int just_numbers = 0;
int ignore_if_in_upstream = 0;
- int cover_letter = 0;
+ int cover_letter = -1;
int boundary_count = 0;
int no_binary_diff = 0;
- struct commit *origin = NULL, *head = NULL;
+ struct commit *origin = NULL;
const char *in_reply_to = NULL;
struct patch_ids ids;
- char *add_signoff = NULL;
struct strbuf buf = STRBUF_INIT;
int use_patch_format = 0;
int quiet = 0;
@@ -1099,12 +1141,12 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
{ OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL,
N_("use [PATCH] even with multiple patches"),
PARSE_OPT_NOARG, no_numbered_callback },
- OPT_BOOLEAN('s', "signoff", &do_signoff, N_("add Signed-off-by:")),
- OPT_BOOLEAN(0, "stdout", &use_stdout,
+ OPT_BOOL('s', "signoff", &do_signoff, N_("add Signed-off-by:")),
+ OPT_BOOL(0, "stdout", &use_stdout,
N_("print patches to standard out")),
- OPT_BOOLEAN(0, "cover-letter", &cover_letter,
+ OPT_BOOL(0, "cover-letter", &cover_letter,
N_("generate a cover letter")),
- OPT_BOOLEAN(0, "numbered-files", &just_numbers,
+ OPT_BOOL(0, "numbered-files", &just_numbers,
N_("use simple number sequence for output file names")),
OPT_STRING(0, "suffix", &fmt_patch_suffix, N_("sfx"),
N_("use <sfx> instead of '.patch'")),
@@ -1193,16 +1235,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
rev.subject_prefix = strbuf_detach(&sprefix, NULL);
}
- if (do_signoff) {
- const char *committer;
- const char *endpos;
- committer = git_committer_info(IDENT_STRICT);
- endpos = strchr(committer, '>');
- if (!endpos)
- die(_("bogus committer info %s"), committer);
- add_signoff = xmemdupz(committer, endpos - committer + 1);
- }
-
for (i = 0; i < extra_hdr.nr; i++) {
strbuf_addstr(&buf, extra_hdr.items[i].string);
strbuf_addch(&buf, '\n');
@@ -1288,28 +1320,36 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
}
if (rev.pending.nr == 1) {
+ int check_head = 0;
+
if (rev.max_count < 0 && !rev.show_root_diff) {
/*
* This is traditional behaviour of "git format-patch
* origin" that prepares what the origin side still
* does not have.
*/
- unsigned char sha1[20];
- const char *ref;
-
rev.pending.objects[0].item->flags |= UNINTERESTING;
add_head_to_pending(&rev);
- ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL);
- if (ref && !prefixcmp(ref, "refs/heads/"))
- branch_name = xstrdup(ref + strlen("refs/heads/"));
- else
- branch_name = xstrdup(""); /* no branch */
+ check_head = 1;
}
/*
* Otherwise, it is "format-patch -22 HEAD", and/or
* "format-patch --root HEAD". The user wants
* get_revision() to do the usual traversal.
*/
+
+ if (!strcmp(rev.pending.objects[0].name, "HEAD"))
+ check_head = 1;
+
+ if (check_head) {
+ unsigned char sha1[20];
+ const char *ref;
+ ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL);
+ if (ref && !prefixcmp(ref, "refs/heads/"))
+ branch_name = xstrdup(ref + strlen("refs/heads/"));
+ else
+ branch_name = xstrdup(""); /* no branch */
+ }
}
/*
@@ -1318,29 +1358,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
*/
rev.show_root_diff = 1;
- if (cover_letter) {
- /*
- * NEEDSWORK:randomly pick one positive commit to show
- * diffstat; this is often the tip and the command
- * happens to do the right thing in most cases, but a
- * complex command like "--cover-letter a b c ^bottom"
- * picks "c" and shows diffstat between bottom..c
- * which may not match what the series represents at
- * all and totally broken.
- */
- int i;
- for (i = 0; i < rev.pending.nr; i++) {
- struct object *o = rev.pending.objects[i].item;
- if (!(o->flags & UNINTERESTING))
- head = (struct commit *)o;
- }
- /* There is nothing to show; it is not an error, though. */
- if (!head)
- return 0;
- if (!branch_name)
- branch_name = find_branch_name(&rev);
- }
-
if (ignore_if_in_upstream) {
/* Don't say anything if head and upstream are the same. */
if (rev.pending.nr == 2) {
@@ -1372,11 +1389,21 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
list = xrealloc(list, nr * sizeof(list[0]));
list[nr - 1] = commit;
}
+ if (nr == 0)
+ /* nothing to do */
+ return 0;
total = nr;
if (!keep_subject && auto_number && total > 1)
numbered = 1;
if (numbered)
rev.total = total + start_number - 1;
+ if (cover_letter == -1) {
+ if (config_cover_letter == COVER_AUTO)
+ cover_letter = (total > 1);
+ else
+ cover_letter = (config_cover_letter == COVER_ON);
+ }
+
if (in_reply_to || thread || cover_letter)
rev.ref_message_ids = xcalloc(1, sizeof(struct string_list));
if (in_reply_to) {
@@ -1389,11 +1416,11 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
if (thread)
gen_message_id(&rev, "cover");
make_cover_letter(&rev, use_stdout,
- origin, nr, list, head, branch_name, quiet);
+ origin, nr, list, branch_name, quiet);
total++;
start_number--;
}
- rev.add_signoff = add_signoff;
+ rev.add_signoff = do_signoff;
while (0 <= --nr) {
int shown;
commit = list[nr];