Merge branch 'bk/refs-multi-update'

[thirdparty/git.git] / builtin / reset.c

diff --git a/builtin/reset.c b/builtin/reset.c
index afa6e020e83ebac739db474c278e44bc22079848..1a5344877212e675d685055a631aba2ac0a4c661 100644 (file)
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -133,12 +133,13 @@ static void update_index_from_diff(struct diff_queue_struct *q,
        }
 }
 
-static int read_from_tree(const char **pathspec, unsigned char *tree_sha1)
+static int read_from_tree(const struct pathspec *pathspec,
+                         unsigned char *tree_sha1)
 {
        struct diff_options opt;
 
        memset(&opt, 0, sizeof(opt));
-       diff_tree_setup_paths(pathspec, &opt);
+       copy_pathspec(&opt.pathspec, pathspec);
        opt.output_format = DIFF_FORMAT_CALLBACK;
        opt.format_callback = update_index_from_diff;
 
@@ -147,7 +148,7 @@ static int read_from_tree(const char **pathspec, unsigned char *tree_sha1)
                return 1;
        diffcore_std(&opt);
        diff_flush(&opt);
-       diff_tree_release_paths(&opt);
+       free_pathspec(&opt.pathspec);
 
        return 0;
 }
@@ -174,7 +175,10 @@ static void die_if_unmerged_cache(int reset_type)
 
 }
 
-static const char **parse_args(const char **argv, const char *prefix, const char **rev_ret)
+static void parse_args(struct pathspec *pathspec,
+                      const char **argv, const char *prefix,
+                      int patch_mode,
+                      const char **rev_ret)
 {
        const char *rev = "HEAD";
        unsigned char unused[20];
@@ -216,10 +220,13 @@ static const char **parse_args(const char **argv, const char *prefix, const char
                }
        }
        *rev_ret = rev;
-       return argv[0] ? get_pathspec(prefix, argv) : NULL;
+       parse_pathspec(pathspec, 0,
+                      PATHSPEC_PREFER_FULL |
+                      (patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0),
+                      prefix, argv);
 }
 
-static int update_refs(const char *rev, const unsigned char *sha1)
+static int reset_refs(const char *rev, const unsigned char *sha1)
 {
        int update_ref_status;
        struct strbuf msg = STRBUF_INIT;
@@ -246,7 +253,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
        int patch_mode = 0, unborn;
        const char *rev;
        unsigned char sha1[20];
-       const char **pathspec = NULL;
+       struct pathspec pathspec;
        const struct option options[] = {
                OPT__QUIET(&quiet, N_("be quiet, only report errors")),
                OPT_SET_INT(0, "mixed", &reset_type,
@@ -258,7 +265,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                                N_("reset HEAD, index and working tree"), MERGE),
                OPT_SET_INT(0, "keep", &reset_type,
                                N_("reset HEAD but keep local changes"), KEEP),
-               OPT_BOOLEAN('p', "patch", &patch_mode, N_("select hunks interactively")),
+               OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")),
                OPT_END()
        };
 
@@ -266,13 +273,13 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
 
        argc = parse_options(argc, argv, prefix, options, git_reset_usage,
                                                PARSE_OPT_KEEP_DASHDASH);
-       pathspec = parse_args(argv, prefix, &rev);
+       parse_args(&pathspec, argv, prefix, patch_mode, &rev);
 
        unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", sha1);
        if (unborn) {
                /* reset on unborn branch: treat as reset to empty tree */
                hashcpy(sha1, EMPTY_TREE_SHA1_BIN);
-       } else if (!pathspec) {
+       } else if (!pathspec.nr) {
                struct commit *commit;
                if (get_sha1_committish(rev, sha1))
                        die(_("Failed to resolve '%s' as a valid revision."), rev);
@@ -293,13 +300,13 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
        if (patch_mode) {
                if (reset_type != NONE)
                        die(_("--patch is incompatible with --{hard,mixed,soft}"));
-               return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", pathspec);
+               return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", &pathspec);
        }
 
        /* git reset tree [--] paths... can be used to
         * load chosen paths from the tree into the index without
         * affecting the working tree nor HEAD. */
-       if (pathspec) {
+       if (pathspec.nr) {
                if (reset_type == MIXED)
                        warning(_("--mixed with paths is deprecated; use 'git reset -- <paths>' instead."));
                else if (reset_type != NONE)
@@ -323,11 +330,14 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                die_if_unmerged_cache(reset_type);
 
        if (reset_type != SOFT) {
-               struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
+               struct lock_file *lock = xcalloc(1, sizeof(*lock));
                int newfd = hold_locked_index(lock, 1);
                if (reset_type == MIXED) {
-                       if (read_from_tree(pathspec, sha1))
+                       int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN;
+                       if (read_from_tree(&pathspec, sha1))
                                return 1;
+                       refresh_index(&the_index, flags, NULL, NULL,
+                                     _("Unstaged changes after reset:"));
                } else {
                        int err = reset_index(sha1, reset_type, quiet);
                        if (reset_type == KEEP && !err)
@@ -336,26 +346,20 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                                die(_("Could not reset index file to revision '%s'."), rev);
                }
 
-               if (reset_type == MIXED) { /* Report what has not been updated. */
-                       int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN;
-                       refresh_index(&the_index, flags, NULL, NULL,
-                                     _("Unstaged changes after reset:"));
-               }
-
                if (write_cache(newfd, active_cache, active_nr) ||
                    commit_locked_index(lock))
                        die(_("Could not write new index file."));
        }
 
-       if (!pathspec && !unborn) {
+       if (!pathspec.nr && !unborn) {
                /* Any resets without paths update HEAD to the head being
                 * switched to, saving the previous head in ORIG_HEAD before. */
-               update_ref_status = update_refs(rev, sha1);
+               update_ref_status = reset_refs(rev, sha1);
 
                if (reset_type == HARD && !update_ref_status && !quiet)
                        print_new_head_line(lookup_commit_reference(sha1));
        }
-       if (!pathspec)
+       if (!pathspec.nr)
                remove_branch_state();
 
        return update_ref_status;