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-rw-r--r--revision.c90
1 files changed, 69 insertions, 21 deletions
diff --git a/revision.c b/revision.c
index a0df72f32c..8351e794df 100644
--- a/revision.c
+++ b/revision.c
@@ -16,6 +16,7 @@
#include "line-log.h"
#include "mailmap.h"
#include "commit-slab.h"
+#include "dir.h"
volatile show_early_output_fn_t show_early_output;
@@ -496,24 +497,14 @@ static int rev_compare_tree(struct rev_info *revs,
static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit)
{
int retval;
- void *tree;
- unsigned long size;
- struct tree_desc empty, real;
struct tree *t1 = commit->tree;
if (!t1)
return 0;
- tree = read_object_with_reference(t1->object.sha1, tree_type, &size, NULL);
- if (!tree)
- return 0;
- init_tree_desc(&real, tree, size);
- init_tree_desc(&empty, "", 0);
-
tree_difference = REV_TREE_SAME;
DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES);
- retval = diff_tree(&empty, &real, "", &revs->pruning);
- free(tree);
+ retval = diff_tree_sha1(NULL, t1->object.sha1, "", &revs->pruning);
return retval >= 0 && (tree_difference == REV_TREE_SAME);
}
@@ -783,6 +774,10 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
return 0;
commit->object.flags |= ADDED;
+ if (revs->include_check &&
+ !revs->include_check(commit, revs->include_check_data))
+ return 0;
+
/*
* If the commit is uninteresting, don't try to
* prune parents - we want the maximal uninteresting
@@ -1191,7 +1186,7 @@ int ref_excluded(struct string_list *ref_excludes, const char *path)
if (!ref_excludes)
return 0;
for_each_string_list_item(item, ref_excludes) {
- if (!fnmatch(item->string, path, 0))
+ if (!wildmatch(item->string, path, 0, NULL))
return 1;
}
return 0;
@@ -1400,7 +1395,7 @@ static void prepare_show_merge(struct rev_info *revs)
const struct cache_entry *ce = active_cache[i];
if (!ce_stage(ce))
continue;
- if (ce_path_match(ce, &revs->prune_data)) {
+ if (ce_path_match(ce, &revs->prune_data, NULL)) {
prune_num++;
prune = xrealloc(prune, sizeof(*prune) * prune_num);
prune[prune_num-2] = ce->name;
@@ -1580,6 +1575,10 @@ static void read_revisions_from_stdin(struct rev_info *revs,
{
struct strbuf sb;
int seen_dashdash = 0;
+ int save_warning;
+
+ save_warning = warn_on_object_refname_ambiguity;
+ warn_on_object_refname_ambiguity = 0;
strbuf_init(&sb, 1000);
while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
@@ -1601,7 +1600,9 @@ static void read_revisions_from_stdin(struct rev_info *revs,
}
if (seen_dashdash)
read_pathspec_from_stdin(revs, &sb, prune);
+
strbuf_release(&sb);
+ warn_on_object_refname_ambiguity = save_warning;
}
static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
@@ -1632,6 +1633,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
!strcmp(arg, "--reflog") || !strcmp(arg, "--not") ||
!strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") ||
!strcmp(arg, "--bisect") || starts_with(arg, "--glob=") ||
+ starts_with(arg, "--exclude=") ||
starts_with(arg, "--branches=") || starts_with(arg, "--tags=") ||
starts_with(arg, "--remotes=") || starts_with(arg, "--no-walk="))
{
@@ -1647,8 +1649,10 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->skip_count = atoi(optarg);
return argcount;
} else if ((*arg == '-') && isdigit(arg[1])) {
- /* accept -<digit>, like traditional "head" */
- revs->max_count = atoi(arg + 1);
+ /* accept -<digit>, like traditional "head" */
+ if (strtol_i(arg + 1, 10, &revs->max_count) < 0 ||
+ revs->max_count < 0)
+ die("'%s': not a non-negative integer", arg + 1);
revs->no_walk = 0;
} else if (!strcmp(arg, "-n")) {
if (argc <= 1)
@@ -1836,6 +1840,14 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->notes_opt.use_default_notes = 1;
} else if (!strcmp(arg, "--show-signature")) {
revs->show_signature = 1;
+ } else if (!strcmp(arg, "--show-linear-break") ||
+ starts_with(arg, "--show-linear-break=")) {
+ if (starts_with(arg, "--show-linear-break="))
+ revs->break_bar = xstrdup(arg + 20);
+ else
+ revs->break_bar = " ..........";
+ revs->track_linear = 1;
+ revs->track_first_time = 1;
} else if (starts_with(arg, "--show-notes=") ||
starts_with(arg, "--notes=")) {
struct strbuf buf = STRBUF_INIT;
@@ -1959,6 +1971,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
unkv[(*unkc)++] = arg;
return opts;
}
+ if (revs->graph && revs->track_linear)
+ die("--show-linear-break and --graph are incompatible");
return 1;
}
@@ -2901,6 +2915,27 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
return action;
}
+static void track_linear(struct rev_info *revs, struct commit *commit)
+{
+ if (revs->track_first_time) {
+ revs->linear = 1;
+ revs->track_first_time = 0;
+ } else {
+ struct commit_list *p;
+ for (p = revs->previous_parents; p; p = p->next)
+ if (p->item == NULL || /* first commit */
+ !hashcmp(p->item->object.sha1, commit->object.sha1))
+ break;
+ revs->linear = p != NULL;
+ }
+ if (revs->reverse) {
+ if (revs->linear)
+ commit->object.flags |= TRACK_LINEAR;
+ }
+ free_commit_list(revs->previous_parents);
+ revs->previous_parents = copy_commit_list(commit->parents);
+}
+
static struct commit *get_revision_1(struct rev_info *revs)
{
if (!revs->commits)
@@ -2928,9 +2963,11 @@ static struct commit *get_revision_1(struct rev_info *revs)
if (revs->max_age != -1 &&
(commit->date < revs->max_age))
continue;
- if (add_parents_to_list(revs, commit, &revs->commits, NULL) < 0)
- die("Failed to traverse parents of commit %s",
- sha1_to_hex(commit->object.sha1));
+ if (add_parents_to_list(revs, commit, &revs->commits, NULL) < 0) {
+ if (!revs->ignore_missing_links)
+ die("Failed to traverse parents of commit %s",
+ sha1_to_hex(commit->object.sha1));
+ }
}
switch (simplify_commit(revs, commit)) {
@@ -2940,6 +2977,8 @@ static struct commit *get_revision_1(struct rev_info *revs)
die("Failed to simplify parents of commit %s",
sha1_to_hex(commit->object.sha1));
default:
+ if (revs->track_linear)
+ track_linear(revs, commit);
return commit;
}
} while (revs->commits);
@@ -3106,14 +3145,23 @@ struct commit *get_revision(struct rev_info *revs)
revs->reverse_output_stage = 1;
}
- if (revs->reverse_output_stage)
- return pop_commit(&revs->commits);
+ if (revs->reverse_output_stage) {
+ c = pop_commit(&revs->commits);
+ if (revs->track_linear)
+ revs->linear = !!(c && c->object.flags & TRACK_LINEAR);
+ return c;
+ }
c = get_revision_internal(revs);
if (c && revs->graph)
graph_update(revs->graph, c);
- if (!c)
+ if (!c) {
free_saved_parents(revs);
+ if (revs->previous_parents) {
+ free_commit_list(revs->previous_parents);
+ revs->previous_parents = NULL;
+ }
+ }
return c;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 05:22:17 +0000