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Diffstat (limited to 'log-tree.c')
-rw-r--r--log-tree.c301
1 files changed, 259 insertions, 42 deletions
diff --git a/log-tree.c b/log-tree.c
index e9457019d5..f8487f8a8a 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -8,6 +8,7 @@
#include "refs.h"
#include "string-list.h"
#include "color.h"
+#include "gpg-interface.h"
struct decoration name_decoration = { "object names" };
@@ -18,6 +19,7 @@ enum decoration_type {
DECORATION_REF_TAG,
DECORATION_REF_STASH,
DECORATION_REF_HEAD,
+ DECORATION_GRAFTED,
};
static char decoration_colors[][COLOR_MAXLEN] = {
@@ -27,11 +29,12 @@ static char decoration_colors[][COLOR_MAXLEN] = {
GIT_COLOR_BOLD_YELLOW, /* REF_TAG */
GIT_COLOR_BOLD_MAGENTA, /* REF_STASH */
GIT_COLOR_BOLD_CYAN, /* REF_HEAD */
+ GIT_COLOR_BOLD_BLUE, /* GRAFTED */
};
static const char *decorate_get_color(int decorate_use_color, enum decoration_type ix)
{
- if (decorate_use_color)
+ if (want_color(decorate_use_color))
return decoration_colors[ix];
return "";
}
@@ -77,7 +80,7 @@ int parse_decorate_color_config(const char *var, const int ofs, const char *valu
* for showing the commit sha1, use the same check for --decorate
*/
#define decorate_get_color_opt(o, ix) \
- decorate_get_color(DIFF_OPT_TST((o), COLOR_DIFF), ix)
+ decorate_get_color((o)->use_color, ix)
static void add_name_decoration(enum decoration_type type, const char *name, struct object *obj)
{
@@ -90,20 +93,36 @@ static void add_name_decoration(enum decoration_type type, const char *name, str
static int add_ref_decoration(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
{
- struct object *obj = parse_object(sha1);
+ struct object *obj;
enum decoration_type type = DECORATION_NONE;
+
+ if (!prefixcmp(refname, "refs/replace/")) {
+ unsigned char original_sha1[20];
+ if (!read_replace_refs)
+ return 0;
+ if (get_sha1_hex(refname + 13, original_sha1)) {
+ warning("invalid replace ref %s", refname);
+ return 0;
+ }
+ obj = parse_object(original_sha1);
+ if (obj)
+ add_name_decoration(DECORATION_GRAFTED, "replaced", obj);
+ return 0;
+ }
+
+ obj = parse_object(sha1);
if (!obj)
return 0;
- if (!prefixcmp(refname, "refs/heads"))
+ if (!prefixcmp(refname, "refs/heads/"))
type = DECORATION_REF_LOCAL;
- else if (!prefixcmp(refname, "refs/remotes"))
+ else if (!prefixcmp(refname, "refs/remotes/"))
type = DECORATION_REF_REMOTE;
- else if (!prefixcmp(refname, "refs/tags"))
+ else if (!prefixcmp(refname, "refs/tags/"))
type = DECORATION_REF_TAG;
- else if (!prefixcmp(refname, "refs/stash"))
+ else if (!strcmp(refname, "refs/stash"))
type = DECORATION_REF_STASH;
- else if (!prefixcmp(refname, "HEAD"))
+ else if (!strcmp(refname, "HEAD"))
type = DECORATION_REF_HEAD;
if (!cb_data || *(int *)cb_data == DECORATE_SHORT_REFS)
@@ -118,6 +137,15 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in
return 0;
}
+static int add_graft_decoration(const struct commit_graft *graft, void *cb_data)
+{
+ struct commit *commit = lookup_commit(graft->sha1);
+ if (!commit)
+ return 0;
+ add_name_decoration(DECORATION_GRAFTED, "grafted", &commit->object);
+ return 0;
+}
+
void load_ref_decorations(int flags)
{
static int loaded;
@@ -125,6 +153,7 @@ void load_ref_decorations(int flags)
loaded = 1;
for_each_ref(add_ref_decoration, &flags);
head_ref(add_ref_decoration, &flags);
+ for_each_commit_graft(add_graft_decoration, NULL);
}
}
@@ -137,6 +166,14 @@ static void show_parents(struct commit *commit, int abbrev)
}
}
+static void show_children(struct rev_info *opt, struct commit *commit, int abbrev)
+{
+ struct commit_list *p = lookup_decoration(&opt->children, &commit->object);
+ for ( ; p; p = p->next) {
+ printf(" %s", find_unique_abbrev(p->item->object.sha1, abbrev));
+ }
+}
+
void show_decorations(struct rev_info *opt, struct commit *commit)
{
const char *prefix;
@@ -262,23 +299,34 @@ static unsigned int digits_in_number(unsigned int number)
return result;
}
-void get_patch_filename(struct commit *commit, int nr, const char *suffix,
- struct strbuf *buf)
+void fmt_output_subject(struct strbuf *filename,
+ const char *subject,
+ struct rev_info *info)
{
- int suffix_len = strlen(suffix) + 1;
- int start_len = buf->len;
-
- strbuf_addf(buf, commit ? "%04d-" : "%d", nr);
- if (commit) {
- int max_len = start_len + FORMAT_PATCH_NAME_MAX - suffix_len;
- struct pretty_print_context ctx = {0};
- ctx.date_mode = DATE_NORMAL;
-
- format_commit_message(commit, "%f", buf, &ctx);
- if (max_len < buf->len)
- strbuf_setlen(buf, max_len);
- strbuf_addstr(buf, suffix);
- }
+ const char *suffix = info->patch_suffix;
+ int nr = info->nr;
+ int start_len = filename->len;
+ int max_len = start_len + FORMAT_PATCH_NAME_MAX - (strlen(suffix) + 1);
+
+ if (0 < info->reroll_count)
+ strbuf_addf(filename, "v%d-", info->reroll_count);
+ strbuf_addf(filename, "%04d-%s", nr, subject);
+
+ if (max_len < filename->len)
+ strbuf_setlen(filename, max_len);
+ strbuf_addstr(filename, suffix);
+}
+
+void fmt_output_commit(struct strbuf *filename,
+ struct commit *commit,
+ struct rev_info *info)
+{
+ struct pretty_print_context ctx = {0};
+ struct strbuf subject = STRBUF_INIT;
+
+ format_commit_message(commit, "%f", &subject, &ctx);
+ fmt_output_subject(filename, subject.buf, info);
+ strbuf_release(&subject);
}
void log_write_email_headers(struct rev_info *opt, struct commit *commit,
@@ -347,8 +395,10 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
mime_boundary_leader, opt->mime_boundary);
extra_headers = subject_buffer;
- get_patch_filename(opt->numbered_files ? NULL : commit, opt->nr,
- opt->patch_suffix, &filename);
+ if (opt->numbered_files)
+ strbuf_addf(&filename, "%d", opt->nr);
+ else
+ fmt_output_commit(&filename, commit, opt);
snprintf(buffer, sizeof(buffer) - 1,
"\n--%s%s\n"
"Content-Type: text/x-patch;"
@@ -367,6 +417,129 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
*extra_headers_p = extra_headers;
}
+static void show_sig_lines(struct rev_info *opt, int status, const char *bol)
+{
+ const char *color, *reset, *eol;
+
+ color = diff_get_color_opt(&opt->diffopt,
+ status ? DIFF_WHITESPACE : DIFF_FRAGINFO);
+ reset = diff_get_color_opt(&opt->diffopt, DIFF_RESET);
+ while (*bol) {
+ eol = strchrnul(bol, '\n');
+ printf("%s%.*s%s%s", color, (int)(eol - bol), bol, reset,
+ *eol ? "\n" : "");
+ bol = (*eol) ? (eol + 1) : eol;
+ }
+}
+
+static void show_signature(struct rev_info *opt, struct commit *commit)
+{
+ struct strbuf payload = STRBUF_INIT;
+ struct strbuf signature = STRBUF_INIT;
+ struct strbuf gpg_output = STRBUF_INIT;
+ int status;
+
+ if (parse_signed_commit(commit->object.sha1, &payload, &signature) <= 0)
+ goto out;
+
+ status = verify_signed_buffer(payload.buf, payload.len,
+ signature.buf, signature.len,
+ &gpg_output);
+ if (status && !gpg_output.len)
+ strbuf_addstr(&gpg_output, "No signature\n");
+
+ show_sig_lines(opt, status, gpg_output.buf);
+
+ out:
+ strbuf_release(&gpg_output);
+ strbuf_release(&payload);
+ strbuf_release(&signature);
+}
+
+static int which_parent(const unsigned char *sha1, const struct commit *commit)
+{
+ int nth;
+ const struct commit_list *parent;
+
+ for (nth = 0, parent = commit->parents; parent; parent = parent->next) {
+ if (!hashcmp(parent->item->object.sha1, sha1))
+ return nth;
+ nth++;
+ }
+ return -1;
+}
+
+static int is_common_merge(const struct commit *commit)
+{
+ return (commit->parents
+ && commit->parents->next
+ && !commit->parents->next->next);
+}
+
+static void show_one_mergetag(struct rev_info *opt,
+ struct commit_extra_header *extra,
+ struct commit *commit)
+{
+ unsigned char sha1[20];
+ struct tag *tag;
+ struct strbuf verify_message;
+ int status, nth;
+ size_t payload_size, gpg_message_offset;
+
+ hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), sha1);
+ tag = lookup_tag(sha1);
+ if (!tag)
+ return; /* error message already given */
+
+ strbuf_init(&verify_message, 256);
+ if (parse_tag_buffer(tag, extra->value, extra->len))
+ strbuf_addstr(&verify_message, "malformed mergetag\n");
+ else if (is_common_merge(commit) &&
+ !hashcmp(tag->tagged->sha1,
+ commit->parents->next->item->object.sha1))
+ strbuf_addf(&verify_message,
+ "merged tag '%s'\n", tag->tag);
+ else if ((nth = which_parent(tag->tagged->sha1, commit)) < 0)
+ strbuf_addf(&verify_message, "tag %s names a non-parent %s\n",
+ tag->tag, tag->tagged->sha1);
+ else
+ strbuf_addf(&verify_message,
+ "parent #%d, tagged '%s'\n", nth + 1, tag->tag);
+ gpg_message_offset = verify_message.len;
+
+ payload_size = parse_signature(extra->value, extra->len);
+ if ((extra->len <= payload_size) ||
+ (verify_signed_buffer(extra->value, payload_size,
+ extra->value + payload_size,
+ extra->len - payload_size,
+ &verify_message) &&
+ verify_message.len <= gpg_message_offset)) {
+ strbuf_addstr(&verify_message, "No signature\n");
+ status = -1;
+ }
+ else if (strstr(verify_message.buf + gpg_message_offset,
+ ": Good signature from "))
+ status = 0;
+ else
+ status = -1;
+
+ show_sig_lines(opt, status, verify_message.buf);
+ strbuf_release(&verify_message);
+}
+
+static void show_mergetag(struct rev_info *opt, struct commit *commit)
+{
+ struct commit_extra_header *extra, *to_free;
+
+ to_free = read_commit_extra_headers(commit, NULL);
+ for (extra = to_free; extra; extra = extra->next) {
+ if (strcmp(extra->key, "mergetag"))
+ continue; /* not a merge tag */
+ show_one_mergetag(opt, extra, commit);
+ }
+ free_commit_extra_headers(to_free);
+}
+
void show_log(struct rev_info *opt)
{
struct strbuf msgbuf = STRBUF_INIT;
@@ -377,7 +550,6 @@ void show_log(struct rev_info *opt)
struct pretty_print_context ctx = {0};
opt->loginfo = NULL;
- ctx.show_notes = opt->show_notes;
if (!opt->verbose_header) {
graph_show_commit(opt->graph);
@@ -386,6 +558,8 @@ void show_log(struct rev_info *opt)
fputs(find_unique_abbrev(commit->object.sha1, abbrev_commit), stdout);
if (opt->print_parents)
show_parents(commit, abbrev_commit);
+ if (opt->children.name)
+ show_children(opt, commit, abbrev_commit);
show_decorations(opt, commit);
if (opt->graph && !graph_is_commit_finished(opt->graph)) {
putchar('\n');
@@ -445,6 +619,8 @@ void show_log(struct rev_info *opt)
stdout);
if (opt->print_parents)
show_parents(commit, abbrev_commit);
+ if (opt->children.name)
+ show_children(opt, commit, abbrev_commit);
if (parent)
printf(" (from %s)",
find_unique_abbrev(parent->object.sha1,
@@ -465,33 +641,61 @@ void show_log(struct rev_info *opt)
* graph info here.
*/
show_reflog_message(opt->reflog_info,
- opt->commit_format == CMIT_FMT_ONELINE,
- opt->date_mode_explicit ?
- opt->date_mode :
- DATE_NORMAL);
+ opt->commit_format == CMIT_FMT_ONELINE,
+ opt->date_mode,
+ opt->date_mode_explicit);
if (opt->commit_format == CMIT_FMT_ONELINE)
return;
}
}
+ if (opt->show_signature) {
+ show_signature(opt, commit);
+ show_mergetag(opt, commit);
+ }
+
if (!commit->buffer)
return;
+ if (opt->show_notes) {
+ int raw;
+ struct strbuf notebuf = STRBUF_INIT;
+
+ raw = (opt->commit_format == CMIT_FMT_USERFORMAT);
+ format_display_notes(commit->object.sha1, &notebuf,
+ get_log_output_encoding(), raw);
+ ctx.notes_message = notebuf.len
+ ? strbuf_detach(&notebuf, NULL)
+ : xcalloc(1, 1);
+ }
+
/*
* And then the pretty-printed message itself
*/
if (ctx.need_8bit_cte >= 0)
ctx.need_8bit_cte = has_non_ascii(opt->add_signoff);
ctx.date_mode = opt->date_mode;
+ ctx.date_mode_explicit = opt->date_mode_explicit;
ctx.abbrev = opt->diffopt.abbrev;
ctx.after_subject = extra_headers;
ctx.preserve_subject = opt->preserve_subject;
ctx.reflog_info = opt->reflog_info;
ctx.fmt = opt->commit_format;
+ ctx.color = opt->diffopt.use_color;
pretty_print_commit(&ctx, commit, &msgbuf);
if (opt->add_signoff)
append_signoff(&msgbuf, opt->add_signoff);
+
+ if ((ctx.fmt != CMIT_FMT_USERFORMAT) &&
+ ctx.notes_message && *ctx.notes_message) {
+ if (ctx.fmt == CMIT_FMT_EMAIL) {
+ strbuf_addstr(&msgbuf, "---\n");
+ opt->shown_dashes = 1;
+ }
+ strbuf_addstr(&msgbuf, ctx.notes_message);
+ }
+
if (opt->show_log_size) {
printf("log size %i\n", (int)msgbuf.len);
graph_show_oneline(opt->graph);
@@ -513,14 +717,16 @@ void show_log(struct rev_info *opt)
if (opt->use_terminator) {
if (!opt->missing_newline)
graph_show_padding(opt->graph);
- putchar('\n');
+ putchar(opt->diffopt.line_termination);
}
strbuf_release(&msgbuf);
+ free(ctx.notes_message);
}
int log_tree_diff_flush(struct rev_info *opt)
{
+ opt->shown_dashes = 0;
diffcore_std(&opt->diffopt);
if (diff_queue_is_empty()) {
@@ -532,24 +738,37 @@ int log_tree_diff_flush(struct rev_info *opt)
}
if (opt->loginfo && !opt->no_commit_id) {
- /* When showing a verbose header (i.e. log message),
- * and not in --pretty=oneline format, we would want
- * an extra newline between the end of log and the
- * output for readability.
- */
show_log(opt);
if ((opt->diffopt.output_format & ~DIFF_FORMAT_NO_OUTPUT) &&
opt->verbose_header &&
opt->commit_format != CMIT_FMT_ONELINE) {
+ /*
+ * When showing a verbose header (i.e. log message),
+ * and not in --pretty=oneline format, we would want
+ * an extra newline between the end of log and the
+ * diff/diffstat output for readability.
+ */
int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
- if ((pch & opt->diffopt.output_format) == pch)
- printf("---");
if (opt->diffopt.output_prefix) {
struct strbuf *msg = NULL;
msg = opt->diffopt.output_prefix(&opt->diffopt,
opt->diffopt.output_prefix_data);
fwrite(msg->buf, msg->len, 1, stdout);
}
+
+ /*
+ * We may have shown three-dashes line early
+ * between notes and the log message, in which
+ * case we only want a blank line after the
+ * notes without (an extra) three-dashes line.
+ * Otherwise, we show the three-dashes line if
+ * we are showing the patch with diffstat, but
+ * in that case, there is no extra blank line
+ * after the three-dashes line.
+ */
+ if (!opt->shown_dashes &&
+ (pch & opt->diffopt.output_format) == pch)
+ printf("---");
putchar('\n');
}
}
@@ -559,9 +778,7 @@ int log_tree_diff_flush(struct rev_info *opt)
static int do_diff_combined(struct rev_info *opt, struct commit *commit)
{
- unsigned const char *sha1 = commit->object.sha1;
-
- diff_tree_combined_merge(sha1, opt->dense_combined_merges, opt);
+ diff_tree_combined_merge(commit, opt->dense_combined_merges, opt);
return !opt->loginfo;
}