git-svn: fix reconnections to different paths of svn:// repositories

diff --git a/revision.c b/revision.c
index 5bcd155e219bfc112ef5e1776f8ea570577c7711..622afe3aa6277220a934a500cbb0f83723f75989 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -532,7 +532,7 @@ static void handle_reflog(struct rev_info *revs, unsigned flags)
        struct all_refs_cb cb;
        cb.all_revs = revs;
        cb.all_flags = flags;
-       for_each_ref(handle_one_reflog, &cb);
+       for_each_reflog(handle_one_reflog, &cb);
 }
 
 static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
@@ -813,11 +813,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                const char *arg = argv[i];
                if (*arg == '-') {
                        int opts;
-                       if (!strncmp(arg, "--max-count=", 12)) {
+                       if (!prefixcmp(arg, "--max-count=")) {
                                revs->max_count = atoi(arg + 12);
                                continue;
                        }
-                       if (!strncmp(arg, "--skip=", 7)) {
+                       if (!prefixcmp(arg, "--skip=")) {
                                revs->skip_count = atoi(arg + 7);
                                continue;
                        }
@@ -832,31 +832,31 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->max_count = atoi(argv[++i]);
                                continue;
                        }
-                       if (!strncmp(arg,"-n",2)) {
+                       if (!prefixcmp(arg, "-n")) {
                                revs->max_count = atoi(arg + 2);
                                continue;
                        }
-                       if (!strncmp(arg, "--max-age=", 10)) {
+                       if (!prefixcmp(arg, "--max-age=")) {
                                revs->max_age = atoi(arg + 10);
                                continue;
                        }
-                       if (!strncmp(arg, "--since=", 8)) {
+                       if (!prefixcmp(arg, "--since=")) {
                                revs->max_age = approxidate(arg + 8);
                                continue;
                        }
-                       if (!strncmp(arg, "--after=", 8)) {
+                       if (!prefixcmp(arg, "--after=")) {
                                revs->max_age = approxidate(arg + 8);
                                continue;
                        }
-                       if (!strncmp(arg, "--min-age=", 10)) {
+                       if (!prefixcmp(arg, "--min-age=")) {
                                revs->min_age = atoi(arg + 10);
                                continue;
                        }
-                       if (!strncmp(arg, "--before=", 9)) {
+                       if (!prefixcmp(arg, "--before=")) {
                                revs->min_age = approxidate(arg + 9);
                                continue;
                        }
-                       if (!strncmp(arg, "--until=", 8)) {
+                       if (!prefixcmp(arg, "--until=")) {
                                revs->min_age = approxidate(arg + 8);
                                continue;
                        }
@@ -944,7 +944,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->num_ignore_packed = 0;
                                continue;
                        }
-                       if (!strncmp(arg, "--unpacked=", 11)) {
+                       if (!prefixcmp(arg, "--unpacked=")) {
                                revs->unpacked = 1;
                                add_ignore_packed(revs, arg+11);
                                continue;
@@ -980,7 +980,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->verbose_header = 1;
                                continue;
                        }
-                       if (!strncmp(arg, "--pretty", 8)) {
+                       if (!prefixcmp(arg, "--pretty")) {
                                revs->verbose_header = 1;
                                revs->commit_format = get_commit_format(arg+8);
                                continue;
@@ -1005,7 +1005,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->abbrev = DEFAULT_ABBREV;
                                continue;
                        }
-                       if (!strncmp(arg, "--abbrev=", 9)) {
+                       if (!prefixcmp(arg, "--abbrev=")) {
                                revs->abbrev = strtoul(arg + 9, NULL, 10);
                                if (revs->abbrev < MINIMUM_ABBREV)
                                        revs->abbrev = MINIMUM_ABBREV;
@@ -1034,15 +1034,15 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                        /*
                         * Grepping the commit log
                         */
-                       if (!strncmp(arg, "--author=", 9)) {
+                       if (!prefixcmp(arg, "--author=")) {
                                add_header_grep(revs, "author", arg+9);
                                continue;
                        }
-                       if (!strncmp(arg, "--committer=", 12)) {
+                       if (!prefixcmp(arg, "--committer=")) {
                                add_header_grep(revs, "committer", arg+12);
                                continue;
                        }
-                       if (!strncmp(arg, "--grep=", 7)) {
+                       if (!prefixcmp(arg, "--grep=")) {
                                add_message_grep(revs, arg+7);
                                continue;
                        }
@@ -1050,7 +1050,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                all_match = 1;
                                continue;
                        }
-                       if (!strncmp(arg, "--encoding=", 11)) {
+                       if (!prefixcmp(arg, "--encoding=")) {
                                arg += 11;
                                if (strcmp(arg, "none"))
                                        git_log_output_encoding = strdup(arg);
@@ -1058,6 +1058,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                        git_log_output_encoding = "";
                                continue;
                        }
+                       if (!strcmp(arg, "--reverse")) {
+                               revs->reverse ^= 1;
+                               continue;
+                       }
 
                        opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
                        if (opts > 0) {
@@ -1286,6 +1290,40 @@ struct commit *get_revision(struct rev_info *revs)
 {
        struct commit *c = NULL;
 
+       if (revs->reverse) {
+               struct commit_list *list;
+
+               /*
+                * rev_info.reverse is used to note the fact that we
+                * want to output the list of revisions in reverse
+                * order.  To accomplish this goal, reverse can have
+                * different values:
+                *
+                *  0  do nothing
+                *  1  reverse the list
+                *  2  internal use:  we have already obtained and
+                *     reversed the list, now we only need to yield
+                *     its items.
+                */
+
+               if (revs->reverse == 1) {
+                       revs->reverse = 0;
+                       list = NULL;
+                       while ((c = get_revision(revs)))
+                               commit_list_insert(c, &list);
+                       revs->commits = list;
+                       revs->reverse = 2;
+               }
+
+               if (!revs->commits)
+                       return NULL;
+               c = revs->commits->item;
+               list = revs->commits->next;
+               free(revs->commits);
+               revs->commits = list;
+               return c;
+       }
+
        if (0 < revs->skip_count) {
                while ((c = get_revision_1(revs)) != NULL) {
                        if (revs->skip_count-- <= 0)