pretty: add %D format specifier

Add a new format specifier, '%D' that is identical in behaviour to '%d',
except that it does not include the ' (' prefix or ')' suffix provided
by '%d'.

Signed-off-by: Harry Jeffery <harry@exec64.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt
index 85d63532a3e165110717ca2602e9dd806f10bd9f..26904d716f5fdf0e928375116bf038e517dd6d49 100644 (file)
--- a/Documentation/pretty-formats.txt
+++ b/Documentation/pretty-formats.txt
@@ -128,6 +128,7 @@ The placeholders are:
 - '%ct': committer date, UNIX timestamp
 - '%ci': committer date, ISO 8601 format
 - '%d': ref names, like the --decorate option of linkgit:git-log[1]
+- '%D': ref names without the " (", ")" wrapping.
 - '%e': encoding
 - '%s': subject
 - '%f': sanitized subject line, suitable for a filename
@@ -182,8 +183,9 @@ The placeholders are:
 NOTE: Some placeholders may depend on other options given to the
 revision traversal engine. For example, the `%g*` reflog options will
 insert an empty string unless we are traversing reflog entries (e.g., by
-`git log -g`). The `%d` placeholder will use the "short" decoration
-format if `--decorate` was not already provided on the command line.
+`git log -g`). The `%d` and `%D` placeholders will use the "short"
+decoration format if `--decorate` was not already provided on the command
+line.
 
 If you add a `+` (plus sign) after '%' of a placeholder, a line-feed
 is inserted immediately before the expansion if and only if the

diff --git a/log-tree.c b/log-tree.c
index 0c53dc11abf5aa10c83b35f07452f3c00a2998d4..f120fd34d1f811b6114ab0d1ace7b1ca3fbe2dcf 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -179,14 +179,16 @@ static void show_children(struct rev_info *opt, struct commit *commit, int abbre
 }
 
 /*
- * The caller makes sure there is no funny color before
- * calling. format_decorations makes sure the same after return.
+ * The caller makes sure there is no funny color before calling.
+ * format_decorations_extended makes sure the same after return.
  */
-void format_decorations(struct strbuf *sb,
+void format_decorations_extended(struct strbuf *sb,
                        const struct commit *commit,
-                       int use_color)
+                       int use_color,
+                       const char *prefix,
+                       const char *separator,
+                       const char *suffix)
 {
-       const char *prefix;
        struct name_decoration *decoration;
        const char *color_commit =
                diff_get_color(use_color, DIFF_COMMIT);
@@ -196,7 +198,6 @@ void format_decorations(struct strbuf *sb,
        decoration = lookup_decoration(&name_decoration, &commit->object);
        if (!decoration)
                return;
-       prefix = " (";
        while (decoration) {
                strbuf_addstr(sb, color_commit);
                strbuf_addstr(sb, prefix);
@@ -205,11 +206,11 @@ void format_decorations(struct strbuf *sb,
                        strbuf_addstr(sb, "tag: ");
                strbuf_addstr(sb, decoration->name);
                strbuf_addstr(sb, color_reset);
-               prefix = ", ";
+               prefix = separator;
                decoration = decoration->next;
        }
        strbuf_addstr(sb, color_commit);
-       strbuf_addch(sb, ')');
+       strbuf_addstr(sb, suffix);
        strbuf_addstr(sb, color_reset);
 }
 

diff --git a/log-tree.h b/log-tree.h
index d6ecd4dc46b82147c5c7e00dcfa2e9088ab00d7c..b26160c4d64b041ed31826a61d4b898c8608c0a2 100644 (file)
--- a/log-tree.h
+++ b/log-tree.h
@@ -13,7 +13,13 @@ int log_tree_diff_flush(struct rev_info *);
 int log_tree_commit(struct rev_info *, struct commit *);
 int log_tree_opt_parse(struct rev_info *, const char **, int);
 void show_log(struct rev_info *opt);
-void format_decorations(struct strbuf *sb, const struct commit *commit, int use_color);
+void format_decorations_extended(struct strbuf *sb, const struct commit *commit,
+                            int use_color,
+                            const char *prefix,
+                            const char *separator,
+                            const char *suffix);
+#define format_decorations(strbuf, commit, color) \
+                            format_decorations_extended((strbuf), (commit), (color), " (", ", ", ")")
 void show_decorations(struct rev_info *opt, struct commit *commit);
 void log_write_email_headers(struct rev_info *opt, struct commit *commit,
                             const char **subject_p,

diff --git a/pretty.c b/pretty.c
index 3a1da6fd329efe1723bdb906a907ce4160c4633a..811291c898a65de7a41463eba55d8115279aa578 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -1190,6 +1190,10 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
                load_ref_decorations(DECORATE_SHORT_REFS);
                format_decorations(sb, commit, c->auto_color);
                return 1;
+       case 'D':
+               load_ref_decorations(DECORATE_SHORT_REFS);
+               format_decorations_extended(sb, commit, c->auto_color, "", ", ", "");
+               return 1;
        case 'g':               /* reflog info */
                switch(placeholder[1]) {
                case 'd':       /* reflog selector */

diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh
index 349c531989326eacfe1e1448bfed740d7fd4bd8e..e6015e2684ebf7ed1bdb3dad1a43b8309248ef3b 100755 (executable)
--- a/t/t4205-log-pretty-formats.sh
+++ b/t/t4205-log-pretty-formats.sh
@@ -450,4 +450,15 @@ EOF
        test_cmp expected actual1
 '
 
+test_expect_success 'clean log decoration' '
+       git log --no-walk --tags --pretty="%H %D" --decorate=full >actual &&
+       cat >expected <<EOF &&
+$head1 tag: refs/tags/tag2
+$head2 tag: refs/tags/message-one
+$old_head1 tag: refs/tags/message-two
+EOF
+       sort actual >actual1 &&
+       test_cmp expected actual1
+'
+
 test_done