rebase: Support preserving merges in non-interactive mode

diff --git a/pretty.c b/pretty.c
index 33ef34a4119812674726254fee3f391fb5734fdb..8beafa08d3927e943a94279f5d776d6a45c673c5 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -5,6 +5,7 @@
 #include "revision.h"
 #include "string-list.h"
 #include "mailmap.h"
+#include "log-tree.h"
 
 static char *user_format;
 
@@ -310,7 +311,7 @@ static int mailmap_name(struct strbuf *sb, const char *email)
 }
 
 static size_t format_person_part(struct strbuf *sb, char part,
-                               const char *msg, int len)
+                                const char *msg, int len, enum date_mode dmode)
 {
        /* currently all placeholders have same length */
        const int placeholder_len = 2;
@@ -377,7 +378,7 @@ static size_t format_person_part(struct strbuf *sb, char part,
 
        switch (part) {
        case 'd':       /* date */
-               strbuf_addstr(sb, show_date(date, tz, DATE_NORMAL));
+               strbuf_addstr(sb, show_date(date, tz, dmode));
                return placeholder_len;
        case 'D':       /* date, RFC2822 style */
                strbuf_addstr(sb, show_date(date, tz, DATE_RFC2822));
@@ -409,6 +410,7 @@ struct chunk {
 
 struct format_commit_context {
        const struct commit *commit;
+       enum date_mode dmode;
 
        /* These offsets are relative to the start of the commit message. */
        int commit_header_parsed;
@@ -480,6 +482,23 @@ static void parse_commit_header(struct format_commit_context *context)
        context->commit_header_parsed = 1;
 }
 
+static void format_decoration(struct strbuf *sb, const struct commit *commit)
+{
+       struct name_decoration *d;
+       const char *prefix = " (";
+
+       load_ref_decorations();
+       d = lookup_decoration(&name_decoration, &commit->object);
+       while (d) {
+               strbuf_addstr(sb, prefix);
+               prefix = ", ";
+               strbuf_addstr(sb, d->name);
+               d = d->next;
+       }
+       if (prefix[0] == ',')
+               strbuf_addch(sb, ')');
+}
+
 static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
                                void *context)
 {
@@ -572,6 +591,9 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
                                 ? '<'
                                 : '>');
                return 1;
+       case 'd':
+               format_decoration(sb, commit);
+               return 1;
        }
 
        /* For the rest we have to parse the commit header. */
@@ -584,10 +606,12 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
                return 1;
        case 'a':       /* author ... */
                return format_person_part(sb, placeholder[1],
-                                  msg + c->author.off, c->author.len);
+                                  msg + c->author.off, c->author.len,
+                                  c->dmode);
        case 'c':       /* committer ... */
                return format_person_part(sb, placeholder[1],
-                                  msg + c->committer.off, c->committer.len);
+                                  msg + c->committer.off, c->committer.len,
+                                  c->dmode);
        case 'e':       /* encoding */
                strbuf_add(sb, msg + c->encoding.off, c->encoding.len);
                return 1;
@@ -599,12 +623,14 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
 }
 
 void format_commit_message(const struct commit *commit,
-                           const void *format, struct strbuf *sb)
+                          const void *format, struct strbuf *sb,
+                          enum date_mode dmode)
 {
        struct format_commit_context context;
 
        memset(&context, 0, sizeof(context));
        context.commit = commit;
+       context.dmode = dmode;
        strbuf_expand(sb, format, format_commit_item, &context);
 }
 
@@ -770,7 +796,7 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit,
        const char *encoding;
 
        if (fmt == CMIT_FMT_USERFORMAT) {
-               format_commit_message(commit, user_format, sb);
+               format_commit_message(commit, user_format, sb, dmode);
                return;
        }