git: update to v2.16.0

Update to git version v2.16.0:

* refs: convert resolve_ref_unsafe to struct object_id
  (49e61479be913f67e66bb3fdf8de9475c41b58bd)
* diff: remove DIFF_OPT_SET macro
  (23dcf77f48feb49c54bad09210f093a799816334)
* log: add option to choose which refs to decorate
  (65516f586b69307f977cd67cc45513a296cabc25)
* diff: convert flags to be stored in bitfields
  (02f2f56bc377c287c411947d0e1482aac888f8db)

Signed-off-by: Christian Hesse <mail@eworm.de>

8 files changed, 9 insertions, 10 deletions

@@ -14,7 +14,7 @@ htmldir = $(docdir)
 pdfdir = $(docdir)
 mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 2.15.1
+GIT_VER = 2.16.0
 GIT_URL = https://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.gz
 INSTALL = install
 COPYTREE = cp -r
@@ -478,7 +478,7 @@ static char *guess_defbranch(void)
         const char *ref, *refname;
         struct object_id oid;
 
-        ref = resolve_ref_unsafe("HEAD", 0, oid.hash, NULL);
+        ref = resolve_ref_unsafe("HEAD", 0, &oid, NULL);
         if (!ref || !skip_prefix(ref, "refs/heads/", &refname))
                 return "master";
         return xstrdup(refname);
-Subproject 9b185bef0c15cec1ea8753ce091e42ea041f2c3
+Subproject 2512f15446149235156528dafbe75930c712b29
@@ -346,7 +346,7 @@ void cgit_diff_tree(const struct object_id *old_oid,
         opt.output_format = DIFF_FORMAT_CALLBACK;
         opt.detect_rename = 1;
         opt.rename_limit = ctx.cfg.renamelimit;
-        DIFF_OPT_SET(&opt, RECURSIVE);
+        opt.flags.recursive = 1;
         if (ignorews)
                 DIFF_XDL_SET(&opt, IGNORE_WHITESPACE);
         opt.format_callback = cgit_diff_tree_cb;
@@ -101,7 +101,7 @@ static void print_object(const unsigned char *sha1, const char *path,
         argv_array_push(&rev_argv, "blame");
         argv_array_push(&rev_argv, rev);
         init_revisions(&revs, NULL);
-        DIFF_OPT_SET(&revs.diffopt, ALLOW_TEXTCONV);
+        revs.diffopt.flags.allow_textconv = 1;
         setup_revisions(rev_argv.argc, rev_argv.argv, &revs, NULL);
         init_scoreboard(&sb);
         sb.revs = &revs;
@@ -41,7 +41,7 @@ void cgit_print_commit(char *hex, const char *prefix)
 
         format_display_notes(&oid, &notes, PAGE_ENCODING, 0);
 
-        load_ref_decorations(DECORATE_FULL_REFS);
+        load_ref_decorations(NULL, DECORATE_FULL_REFS);
 
         cgit_print_layout_start();
         cgit_print_diff_ctrls();
@@ -444,7 +444,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
 
                 diff_setup(&diffopt);
                 diffopt.output_format = DIFF_FORMAT_PATCH;
-                DIFF_OPT_SET(&diffopt, RECURSIVE);
+                diffopt.flags.recursive = 1;
                 diff_setup_done(&diffopt);
 
                 ctx.page.mimetype = "text/plain";
@@ -119,8 +119,7 @@ static int show_commit(struct commit *commit, struct rev_info *revs)
         struct commit_list *parents = commit->parents;
         struct commit *parent;
         int found = 0, saved_fmt;
-        unsigned saved_flags = revs->diffopt.flags;
-
+        struct diff_flags saved_flags = revs->diffopt.flags;
 
         /* Always show if we're not in "follow" mode with a single file. */
         if (!ctx.qry.follow)
@@ -149,7 +148,7 @@ static int show_commit(struct commit *commit, struct rev_info *revs)
         add_lines = 0;
         rem_lines = 0;
 
-        DIFF_OPT_SET(&revs->diffopt, RECURSIVE);
+        revs->diffopt.flags.recursive = 1;
         diff_tree_oid(&parent->tree->object.oid,
                       &commit->tree->object.oid,
                       "", &revs->diffopt);
@@ -434,7 +433,7 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
         rev.ignore_missing = 1;
         rev.simplify_history = 1;
         setup_revisions(rev_argv.argc, rev_argv.argv, &rev, NULL);
-        load_ref_decorations(DECORATE_FULL_REFS);
+        load_ref_decorations(NULL, DECORATE_FULL_REFS);
         rev.show_decorations = 1;
         rev.grep_filter.ignore_case = 1;