aboutsummaryrefslogtreecommitdiff
path: root/builtin-rev-list.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin-rev-list.c')
-rw-r--r--builtin-rev-list.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index 8437454fb..8fe8afbd0 100644
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -23,6 +23,7 @@ static const char rev_list_usage[] =
" --no-merges\n"
" --remove-empty\n"
" --all\n"
+" --stdin\n"
" ordering output:\n"
" --topo-order\n"
" --date-order\n"
@@ -304,10 +305,28 @@ static void mark_edges_uninteresting(struct commit_list *list)
}
}
+static void read_revisions_from_stdin(struct rev_info *revs)
+{
+ char line[1000];
+
+ while (fgets(line, sizeof(line), stdin) != NULL) {
+ int len = strlen(line);
+ if (line[len - 1] == '\n')
+ line[--len] = 0;
+ if (!len)
+ break;
+ if (line[0] == '-')
+ die("options not supported in --stdin mode");
+ if (handle_revision_arg(line, revs, 0, 1))
+ die("bad revision '%s'", line);
+ }
+}
+
int cmd_rev_list(int argc, const char **argv, const char *prefix)
{
struct commit_list *list;
int i;
+ int read_from_stdin = 0;
init_revisions(&revs, prefix);
revs.abbrev = 0;
@@ -329,6 +348,12 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
bisect_list = 1;
continue;
}
+ if (!strcmp(arg, "--stdin")) {
+ if (read_from_stdin++)
+ die("--stdin given twice?");
+ read_revisions_from_stdin(&revs);
+ continue;
+ }
usage(rev_list_usage);
}