cache.h: document `write_locked_index()`

diff --git a/revision.c b/revision.c
index f9a90d71d2008415e80b30c9e5d3b2743af5438f..d167223e694e54626786740954454d4973e28752 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -21,6 +21,7 @@
 #include "bisect.h"
 #include "packfile.h"
 #include "worktree.h"
+#include "argv-array.h"
 
 volatile show_early_output_fn_t show_early_output;
 
@@ -1105,7 +1106,7 @@ static void add_rev_cmdline(struct rev_info *revs,
                            unsigned flags)
 {
        struct rev_cmdline_info *info = &revs->cmdline;
-       int nr = info->nr;
+       unsigned int nr = info->nr;
 
        ALLOC_GROW(info->rev, nr + 1, info->alloc);
        info->rev[nr].item = item;
@@ -1672,31 +1673,15 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi
        return 0;
 }
 
-struct cmdline_pathspec {
-       int alloc;
-       int nr;
-       const char **path;
-};
-
-static void append_prune_data(struct cmdline_pathspec *prune, const char **av)
-{
-       while (*av) {
-               ALLOC_GROW(prune->path, prune->nr + 1, prune->alloc);
-               prune->path[prune->nr++] = *(av++);
-       }
-}
-
 static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb,
-                                    struct cmdline_pathspec *prune)
+                                    struct argv_array *prune)
 {
-       while (strbuf_getline(sb, stdin) != EOF) {
-               ALLOC_GROW(prune->path, prune->nr + 1, prune->alloc);
-               prune->path[prune->nr++] = xstrdup(sb->buf);
-       }
+       while (strbuf_getline(sb, stdin) != EOF)
+               argv_array_push(prune, sb->buf);
 }
 
 static void read_revisions_from_stdin(struct rev_info *revs,
-                                     struct cmdline_pathspec *prune)
+                                     struct argv_array *prune)
 {
        struct strbuf sb;
        int seen_dashdash = 0;
@@ -2263,11 +2248,10 @@ static int handle_revision_pseudo_opt(const char *submodule,
 
 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);
+       refname = resolve_ref_unsafe(def, 0, NULL, &flags);
        if (!refname || !(flags & REF_ISSYMREF) || (flags & REF_ISBROKEN))
                die(_("your current branch appears to be broken"));
 
@@ -2286,10 +2270,9 @@ static void NORETURN diagnose_missing_default(const char *def)
 int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *opt)
 {
        int i, flags, left, seen_dashdash, read_from_stdin, got_rev_arg = 0, revarg_opt;
-       struct cmdline_pathspec prune_data;
+       struct argv_array prune_data = ARGV_ARRAY_INIT;
        const char *submodule = NULL;
 
-       memset(&prune_data, 0, sizeof(prune_data));
        if (opt)
                submodule = opt->submodule;
 
@@ -2305,7 +2288,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                        argv[i] = NULL;
                        argc = i;
                        if (argv[i + 1])
-                               append_prune_data(&prune_data, argv + i + 1);
+                               argv_array_pushv(&prune_data, argv + i + 1);
                        seen_dashdash = 1;
                        break;
                }
@@ -2366,14 +2349,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                        for (j = i; j < argc; j++)
                                verify_filename(revs->prefix, argv[j], j == i);
 
-                       append_prune_data(&prune_data, argv + i);
+                       argv_array_pushv(&prune_data, argv + i);
                        break;
                }
                else
                        got_rev_arg = 1;
        }
 
-       if (prune_data.nr) {
+       if (prune_data.argc) {
                /*
                 * If we need to introduce the magic "a lone ':' means no
                 * pathspec whatsoever", here is the place to do so.
@@ -2388,11 +2371,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                 *      call init_pathspec() to set revs->prune_data here.
                 * }
                 */
-               ALLOC_GROW(prune_data.path, prune_data.nr + 1, prune_data.alloc);
-               prune_data.path[prune_data.nr++] = NULL;
                parse_pathspec(&revs->prune_data, 0, 0,
-                              revs->prefix, prune_data.path);
+                              revs->prefix, prune_data.argv);
        }
+       argv_array_clear(&prune_data);
 
        if (revs->def == NULL)
                revs->def = opt ? opt->def : NULL;