t3703, t4208: add test cases for magic pathspec

diff --git a/builtin/log.c b/builtin/log.c
index d0297a1c5e563bc99cb9cd3d52f7017348980ec9..796e9e57460468748d1e2af975ac52a6470a379d 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -89,7 +89,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
                rev->always_show_header = 0;
        if (DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) {
                rev->always_show_header = 0;
-               if (rev->diffopt.nr_paths != 1)
+               if (rev->diffopt.pathspec.nr != 1)
                        usage("git logs can only follow renames on one pathname at a time");
        }
        for (i = 1; i < argc; i++) {
@@ -263,7 +263,13 @@ static int cmd_log_walk(struct rev_info *rev)
         * retain that state information if replacing rev->diffopt in this loop
         */
        while ((commit = get_revision(rev)) != NULL) {
-               log_tree_commit(rev, commit);
+               if (!log_tree_commit(rev, commit) &&
+                   rev->max_count >= 0)
+                       /*
+                        * We decremented max_count in get_revision,
+                        * but we didn't actually show the commit.
+                        */
+                       rev->max_count++;
                if (!rev->reflog_info) {
                        /* we allow cycles in reflog ancestry */
                        free(commit->buffer);
@@ -329,8 +335,7 @@ static void show_tagger(char *buf, int len, struct rev_info *rev)
        struct strbuf out = STRBUF_INIT;
 
        pp_user_info("Tagger", rev->commit_format, &out, buf, rev->date_mode,
-               git_log_output_encoding ?
-               git_log_output_encoding: git_commit_encoding);
+               get_log_output_encoding());
        printf("%s", out.buf);
        strbuf_release(&out);
 }
@@ -1159,6 +1164,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 
        if (!use_stdout)
                output_directory = set_outdir(prefix, output_directory);
+       else
+               setup_pager();
 
        if (output_directory) {
                if (use_stdout)
@@ -1351,6 +1358,23 @@ static const char * const cherry_usage[] = {
        NULL
 };
 
+static void print_commit(char sign, struct commit *commit, int verbose,
+                        int abbrev)
+{
+       if (!verbose) {
+               printf("%c %s\n", sign,
+                      find_unique_abbrev(commit->object.sha1, abbrev));
+       } else {
+               struct strbuf buf = STRBUF_INIT;
+               struct pretty_print_context ctx = {0};
+               pretty_print_commit(CMIT_FMT_ONELINE, commit, &buf, &ctx);
+               printf("%c %s %s\n", sign,
+                      find_unique_abbrev(commit->object.sha1, abbrev),
+                      buf.buf);
+               strbuf_release(&buf);
+       }
+}
+
 int cmd_cherry(int argc, const char **argv, const char *prefix)
 {
        struct rev_info revs;
@@ -1435,22 +1459,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
                commit = list->item;
                if (has_commit_patch_id(commit, &ids))
                        sign = '-';
-
-               if (verbose) {
-                       struct strbuf buf = STRBUF_INIT;
-                       struct pretty_print_context ctx = {0};
-                       pretty_print_commit(CMIT_FMT_ONELINE, commit,
-                                           &buf, &ctx);
-                       printf("%c %s %s\n", sign,
-                              find_unique_abbrev(commit->object.sha1, abbrev),
-                              buf.buf);
-                       strbuf_release(&buf);
-               }
-               else {
-                       printf("%c %s\n", sign,
-                              find_unique_abbrev(commit->object.sha1, abbrev));
-               }
-
+               print_commit(sign, commit, verbose, abbrev);
                list = list->next;
        }