Update git to v1.7.5.4

Some changes to diff options:

- no_merges has become the more general max_parents
- path restriction now uses struct pathspec

Signed-off-by: John Keeping <john@keeping.me.uk>

3 files changed, 6 insertions, 6 deletions

diff --git a/git b/git
-Subproject 7ed863a85a6ce2c4ac4476848310b8f917ab41f
+Subproject e5af0de202e885b793482d416b8ce9d50dd2b8b
diff --git a/shared.c b/shared.c
index 8e5ae48..0967f92 100644
--- a/shared.c
+++ b/shared.c
@@ -307,7 +307,7 @@ void cgit_diff_tree(const unsigned char *old_sha1,
                     filepair_fn fn, const char *prefix, int ignorews)
 {
         struct diff_options opt;
-        int prefixlen;
+        struct pathspec_item item;
 
         diff_setup(&opt);
         opt.output_format = DIFF_FORMAT_CALLBACK;
@@ -319,10 +319,10 @@ void cgit_diff_tree(const unsigned char *old_sha1,
         opt.format_callback = cgit_diff_tree_cb;
         opt.format_callback_data = fn;
         if (prefix) {
-                opt.nr_paths = 1;
-                opt.paths = &prefix;
-                prefixlen = strlen(prefix);
-                opt.pathlens = &prefixlen;
+                item.match = prefix;
+                item.len = strlen(prefix);
+                opt.pathspec.nr = 1;
+                opt.pathspec.items = &item;
         }
         diff_setup_done(&opt);
 
diff --git a/ui-stats.c b/ui-stats.c
index 59f4c1e..51dd6a2 100644
--- a/ui-stats.c
+++ b/ui-stats.c
@@ -239,7 +239,7 @@ struct string_list collect_stats(struct cgit_context *ctx,
         init_revisions(&rev, NULL);
         rev.abbrev = DEFAULT_ABBREV;
         rev.commit_format = CMIT_FMT_DEFAULT;
-        rev.no_merges = 1;
+        rev.max_parents = 1;
         rev.verbose_header = 1;
         rev.show_root_diff = 0;
         setup_revisions(argc, argv, &rev, NULL);