Merge part of 'jc/cache-tree'

diff --git a/log-tree.c b/log-tree.c
index 9634c4677f84e7d88965b47b5af32f23668b2142..aaf2b9423f01243584e15e6c93007a3f42c9d917 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -37,12 +37,20 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
        /*
         * Print header line of header..
         */
-       printf("%s%s",
-               opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ",
-               diff_unique_abbrev(commit->object.sha1, abbrev_commit));
-       if (parent) 
-               printf(" (from %s)", diff_unique_abbrev(parent->object.sha1, abbrev_commit));
-       putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
+
+       if (opt->commit_format == CMIT_FMT_EMAIL)
+               printf("From %s  Thu Apr 7 15:13:13 2005\n",
+                      sha1_to_hex(commit->object.sha1));
+       else {
+               printf("%s%s",
+                      opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ",
+                      diff_unique_abbrev(commit->object.sha1, abbrev_commit));
+               if (parent) 
+                       printf(" (from %s)",
+                              diff_unique_abbrev(parent->object.sha1,
+                                                 abbrev_commit));
+               putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
+       }
 
        /*
         * And then the pretty-printed message itself
@@ -152,15 +160,18 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
 int log_tree_commit(struct rev_info *opt, struct commit *commit)
 {
        struct log_info log;
+       int shown;
 
        log.commit = commit;
        log.parent = NULL;
        opt->loginfo = &log;
 
-       if (!log_tree_diff(opt, commit, &log) && opt->loginfo && opt->always_show_header) {
+       shown = log_tree_diff(opt, commit, &log);
+       if (!shown && opt->loginfo && opt->always_show_header) {
                log.parent = NULL;
                show_log(opt, opt->loginfo, "");
+               shown = 1;
        }
        opt->loginfo = NULL;
-       return 0;
+       return shown;
 }