git-svn: correctly track diff-less copies with do_switch

diff --git a/builtin-log.c b/builtin-log.c
index 56acc137f0bf73d30961da7350200e1c6f3b48bf..ad1e8c054d518b4858fb06d53be422086ea8c2b2 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -11,6 +11,7 @@
 #include "log-tree.h"
 #include "builtin.h"
 #include "tag.h"
+#include "reflog-walk.h"
 
 static int default_show_root = 1;
 
@@ -31,7 +32,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
                rev->always_show_header = 0;
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
-               if (!strncmp(arg, "--encoding=", 11)) {
+               if (!prefixcmp(arg, "--encoding=")) {
                        arg += 11;
                        if (strcmp(arg, "none"))
                                git_log_output_encoding = strdup(arg);
@@ -181,6 +182,37 @@ int cmd_show(int argc, const char **argv, const char *prefix)
        return ret;
 }
 
+/*
+ * This is equivalent to "git log -g --abbrev-commit --pretty=oneline"
+ */
+int cmd_log_reflog(int argc, const char **argv, const char *prefix)
+{
+       struct rev_info rev;
+
+       git_config(git_log_config);
+       init_revisions(&rev, prefix);
+       init_reflog_walk(&rev.reflog_info);
+       rev.abbrev_commit = 1;
+       rev.verbose_header = 1;
+       cmd_log_init(argc, argv, prefix, &rev);
+
+       /*
+        * This means that we override whatever commit format the user gave
+        * on the cmd line.  Sad, but cmd_log_init() currently doesn't
+        * allow us to set a different default.
+        */
+       rev.commit_format = CMIT_FMT_ONELINE;
+       rev.always_show_header = 1;
+
+       /*
+        * We get called through "git reflog", so unlike the other log
+        * routines, we need to set up our pager manually..
+        */
+       setup_pager();
+
+       return cmd_log_walk(&rev);
+}
+
 int cmd_log(int argc, const char **argv, const char *prefix)
 {
        struct rev_info rev;
@@ -255,7 +287,7 @@ static void reopen_stdout(struct commit *commit, int nr, int keep_subject)
 
                sol += 2;
                /* strip [PATCH] or [PATCH blabla] */
-               if (!keep_subject && !strncmp(sol, "[PATCH", 6)) {
+               if (!keep_subject && !prefixcmp(sol, "[PATCH")) {
                        char *eos = strchr(sol + 6, ']');
                        if (eos) {
                                while (isspace(*eos))
@@ -380,7 +412,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        char message_id[1024];
        char ref_message_id[1024];
 
-       setup_ident();
        git_config(git_format_config);
        init_revisions(&rev, prefix);
        rev.commit_format = CMIT_FMT_EMAIL;
@@ -404,7 +435,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                else if (!strcmp(argv[i], "-n") ||
                                !strcmp(argv[i], "--numbered"))
                        numbered = 1;
-               else if (!strncmp(argv[i], "--start-number=", 15))
+               else if (!prefixcmp(argv[i], "--start-number="))
                        start_number = strtol(argv[i] + 15, NULL, 10);
                else if (!strcmp(argv[i], "--start-number")) {
                        i++;
@@ -440,13 +471,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                }
                else if (!strcmp(argv[i], "--attach"))
                        rev.mime_boundary = git_version_string;
-               else if (!strncmp(argv[i], "--attach=", 9))
+               else if (!prefixcmp(argv[i], "--attach="))
                        rev.mime_boundary = argv[i] + 9;
                else if (!strcmp(argv[i], "--ignore-if-in-upstream"))
                        ignore_if_in_upstream = 1;
                else if (!strcmp(argv[i], "--thread"))
                        thread = 1;
-               else if (!strncmp(argv[i], "--in-reply-to=", 14))
+               else if (!prefixcmp(argv[i], "--in-reply-to="))
                        in_reply_to = argv[i] + 14;
                else if (!strcmp(argv[i], "--in-reply-to")) {
                        i++;
@@ -454,7 +485,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                                die("Need a Message-Id for --in-reply-to");
                        in_reply_to = argv[i];
                }
-               else if (!strncmp(argv[i], "--suffix=", 9))
+               else if (!prefixcmp(argv[i], "--suffix="))
                        fmt_patch_suffix = argv[i] + 9;
                else
                        argv[j++] = argv[i];