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-rw-r--r--Documentation/git-rev-list.txt1
-rw-r--r--Documentation/rev-list-options.txt4
-rw-r--r--builtin/rev-parse.c1
-rw-r--r--revision.c15
-rw-r--r--revision.h3
5 files changed, 21 insertions, 3 deletions
diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt
index 415f4f0..38fafca 100644
--- a/Documentation/git-rev-list.txt
+++ b/Documentation/git-rev-list.txt
@@ -29,6 +29,7 @@ SYNOPSIS
[ \--tags[=<pattern>] ]
[ \--remotes[=<pattern>] ]
[ \--glob=<glob-pattern> ]
+ [ \--ignore-missing ]
[ \--stdin ]
[ \--quiet ]
[ \--topo-order ]
diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt
index 52bae31..7e7ba68 100644
--- a/Documentation/rev-list-options.txt
+++ b/Documentation/rev-list-options.txt
@@ -139,6 +139,10 @@ parents) and `--max-parents=-1` (negative numbers denote no upper limit).
is automatically prepended if missing. If pattern lacks '?', '*',
or '[', '/*' at the end is implied.
+--ignore-missing::
+
+ Upon seeing an invalid object name in the input, pretend as if
+ the bad input was not given.
ifndef::git-rev-list[]
--bisect::
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index adb1cae..4c19f84 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -44,6 +44,7 @@ static int is_rev_argument(const char *arg)
"--branches=",
"--branches",
"--header",
+ "--ignore-missing",
"--max-age=",
"--max-count=",
"--min-age=",
diff --git a/revision.c b/revision.c
index a7cf79b..5cb3a75 100644
--- a/revision.c
+++ b/revision.c
@@ -133,6 +133,8 @@ void mark_parents_uninteresting(struct commit *commit)
static void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode)
{
+ if (!obj)
+ return;
if (revs->no_walk && (obj->flags & UNINTERESTING))
revs->no_walk = 0;
if (revs->reflog_info && obj->type == OBJ_COMMIT) {
@@ -174,8 +176,11 @@ static struct object *get_reference(struct rev_info *revs, const char *name, con
struct object *object;
object = parse_object(sha1);
- if (!object)
+ if (!object) {
+ if (revs->ignore_missing)
+ return object;
die("bad object %s", name);
+ }
object->flags |= flags;
return object;
}
@@ -906,6 +911,8 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
return 0;
while (1) {
it = get_reference(revs, arg, sha1, 0);
+ if (!it && revs->ignore_missing)
+ return 0;
if (it->type != OBJ_TAG)
break;
if (!((struct tag*)it)->tagged)
@@ -1044,6 +1051,8 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
a = lookup_commit_reference(from_sha1);
b = lookup_commit_reference(sha1);
if (!a || !b) {
+ if (revs->ignore_missing)
+ return 0;
die(symmetric ?
"Invalid symmetric difference expression %s...%s" :
"Invalid revision range %s..%s",
@@ -1090,7 +1099,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
arg++;
}
if (get_sha1_with_mode(arg, sha1, &mode))
- return -1;
+ return revs->ignore_missing ? 0 : -1;
if (!cant_be_filename)
verify_non_filename(revs->prefix, arg);
object = get_reference(revs, arg, sha1, flags ^ local_flags);
@@ -1475,6 +1484,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (!strcmp(arg, "--children")) {
revs->children.name = "children";
revs->limited = 1;
+ } else if (!strcmp(arg, "--ignore-missing")) {
+ revs->ignore_missing = 1;
} else {
int opts = diff_opt_parse(&revs->diffopt, argv, argc);
if (!opts)
diff --git a/revision.h b/revision.h
index bca9947..93f338d 100644
--- a/revision.h
+++ b/revision.h
@@ -36,7 +36,8 @@ struct rev_info {
const char *prefix;
const char *def;
struct pathspec prune_data;
- unsigned int early_output;
+ unsigned int early_output:1,
+ ignore_missing:1;
/* Traversal flags */
unsigned int dense:1,