Move read_revisions_from_stdin from builtin-rev-list.c to revision.c

Reading rev-list parameters from the command line can be reused by
commands other than rev-list.  Move this function to more "library-ish"
place to promote code reuse.

Signed-off-by: Adam Brewster <asb@bu.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index 83a7b1349e06dbf1a355888272d9b13a7d4c22c4..54b6672969bdcd6f5bf48922f180883b35a5041e 100644 (file)
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -565,23 +565,6 @@ static struct commit_list *find_bisection(struct commit_list *list,
        return best;
 }
 
-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 (len && 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;

diff --git a/revision.c b/revision.c
index fc667552592daa3c894d0df4e97469d1809dbf27..6ce6042a63f2495da4dff03b08cc8bcd4aee5bdf 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -910,6 +910,23 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
        return 0;
 }
 
+void read_revisions_from_stdin(struct rev_info *revs)
+{
+       char line[1000];
+
+       while (fgets(line, sizeof(line), stdin) != NULL) {
+               int len = strlen(line);
+               if (len && 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);
+       }
+}
+
 static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
 {
        if (!revs->grep_filter) {

diff --git a/revision.h b/revision.h
index abce5001f19a60bb15b519b26773b57c83563021..83f364ace240ce22d577f65e7a3f60bf20ccdf2f 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -111,6 +111,8 @@ struct rev_info {
 #define REV_TREE_DIFFERENT     2
 
 /* revision.c */
+void read_revisions_from_stdin(struct rev_info *revs);
+
 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
 volatile show_early_output_fn_t show_early_output;