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-rw-r--r--revision.c49
1 files changed, 39 insertions, 10 deletions
diff --git a/revision.c b/revision.c
index 1d903cf311..22364636d1 100644
--- a/revision.c
+++ b/revision.c
@@ -18,9 +18,13 @@
#include "commit-slab.h"
#include "dir.h"
#include "cache-tree.h"
+#include "bisect.h"
volatile show_early_output_fn_t show_early_output;
+static const char *term_bad;
+static const char *term_good;
+
char *path_name(const struct name_path *path, const char *name)
{
const struct name_path *p;
@@ -34,7 +38,7 @@ char *path_name(const struct name_path *path, const char *name)
}
n = xmalloc(len);
m = n + len - (nlen + 1);
- strcpy(m, name);
+ memcpy(m, name, nlen + 1);
for (p = path; p; p = p->up) {
if (p->elem_len) {
m -= p->elem_len + 1;
@@ -361,8 +365,8 @@ static int everybody_uninteresting(struct commit_list *orig,
list = list->next;
if (commit->object.flags & UNINTERESTING)
continue;
- if (interesting_cache)
- *interesting_cache = commit;
+
+ *interesting_cache = commit;
return 0;
}
return 1;
@@ -817,7 +821,7 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
parent = parent->next;
if (p)
p->object.flags |= UNINTERESTING;
- if (parse_commit(p) < 0)
+ if (parse_commit_gently(p, 1) < 0)
continue;
if (p->parents)
mark_parents_uninteresting(p);
@@ -844,7 +848,7 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
for (parent = commit->parents; parent; parent = parent->next) {
struct commit *p = parent->item;
- if (parse_commit(p) < 0)
+ if (parse_commit_gently(p, revs->ignore_missing_links) < 0)
return -1;
if (revs->show_source && !p->util)
p->util = commit->util;
@@ -1996,10 +2000,10 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (!strcmp(arg, "--full-history")) {
revs->simplify_history = 0;
} else if (!strcmp(arg, "--relative-date")) {
- revs->date_mode = DATE_RELATIVE;
+ revs->date_mode.type = DATE_RELATIVE;
revs->date_mode_explicit = 1;
} else if ((argcount = parse_long_opt("date", argv, &optarg))) {
- revs->date_mode = parse_date_format(optarg);
+ parse_date_format(optarg, &revs->date_mode);
revs->date_mode_explicit = 1;
return argcount;
} else if (!strcmp(arg, "--log-size")) {
@@ -2076,14 +2080,23 @@ void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
ctx->argc -= n;
}
+static int for_each_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_data, const char *term) {
+ struct strbuf bisect_refs = STRBUF_INIT;
+ int status;
+ strbuf_addf(&bisect_refs, "refs/bisect/%s", term);
+ status = for_each_ref_in_submodule(submodule, bisect_refs.buf, fn, cb_data);
+ strbuf_release(&bisect_refs);
+ return status;
+}
+
static int for_each_bad_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_data)
{
- return for_each_ref_in_submodule(submodule, "refs/bisect/bad", fn, cb_data);
+ return for_each_bisect_ref(submodule, fn, cb_data, term_bad);
}
static int for_each_good_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_data)
{
- return for_each_ref_in_submodule(submodule, "refs/bisect/good", fn, cb_data);
+ return for_each_bisect_ref(submodule, fn, cb_data, term_good);
}
static int handle_revision_pseudo_opt(const char *submodule,
@@ -2112,6 +2125,7 @@ static int handle_revision_pseudo_opt(const char *submodule,
handle_refs(submodule, revs, *flags, for_each_branch_ref_submodule);
clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--bisect")) {
+ read_bisect_terms(&term_bad, &term_good);
handle_refs(submodule, revs, *flags, for_each_bad_bisect_ref);
handle_refs(submodule, revs, *flags ^ (UNINTERESTING | BOTTOM), for_each_good_bisect_ref);
revs->bisect = 1;
@@ -2173,6 +2187,21 @@ static int handle_revision_pseudo_opt(const char *submodule,
return 1;
}
+static void NORETURN diagnose_missing_default(const char *def)
+{
+ unsigned char sha1[20];
+ int flags;
+ const char *refname;
+
+ refname = resolve_ref_unsafe(def, 0, sha1, &flags);
+ if (!refname || !(flags & REF_ISSYMREF) || (flags & REF_ISBROKEN))
+ die(_("your current branch appears to be broken"));
+
+ skip_prefix(refname, "refs/heads/", &refname);
+ die(_("your current branch '%s' does not have any commits yet"),
+ refname);
+}
+
/*
* Parse revision information, filling in the "rev_info" structure,
* and removing the used arguments from the argument list.
@@ -2302,7 +2331,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
struct object *object;
struct object_context oc;
if (get_sha1_with_context(revs->def, 0, sha1, &oc))
- die("bad default revision '%s'", revs->def);
+ diagnose_missing_default(revs->def);
object = get_reference(revs, revs->def, sha1, 0);
add_pending_object_with_mode(revs, object, revs->def, oc.mode);
}