git: update to v2.10.0

Upstream continues to replace unsigned char *sha1 with struct
object_id old_oid. This makes the required changes.

The git lib has its own main function now. Rename our main function
to cmd_main, it is called from main then.

1 files changed, 37 insertions, 37 deletions

diff --git a/ui-diff.c b/ui-diff.c
index edee793..173d351 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -12,8 +12,8 @@
 #include "ui-shared.h"
 #include "ui-ssdiff.h"
 
-unsigned char old_rev_sha1[20];
-unsigned char new_rev_sha1[20];
+struct object_id old_rev_oid[1];
+struct object_id new_rev_oid[1];
 
 static int files, slots;
 static int total_adds, total_rems, max_changes;
@@ -21,8 +21,8 @@ static int lines_added, lines_removed;
 
 static struct fileinfo {
         char status;
-        unsigned char old_sha1[20];
-        unsigned char new_sha1[20];
+        struct object_id old_oid[1];
+        struct object_id new_oid[1];
         unsigned short old_mode;
         unsigned short new_mode;
         char *old_path;
@@ -83,15 +83,15 @@ static void print_fileinfo(struct fileinfo *info)
 
         html("<tr>");
         htmlf("<td class='mode'>");
-        if (is_null_sha1(info->new_sha1)) {
+        if (is_null_oid(info->new_oid)) {
                 cgit_print_filemode(info->old_mode);
         } else {
                 cgit_print_filemode(info->new_mode);
         }
 
         if (info->old_mode != info->new_mode &&
-            !is_null_sha1(info->old_sha1) &&
-            !is_null_sha1(info->new_sha1)) {
+            !is_null_oid(info->old_oid) &&
+            !is_null_oid(info->new_oid)) {
                 html("<span class='modechange'>[");
                 cgit_print_filemode(info->old_mode);
                 html("]</span>");
@@ -160,7 +160,7 @@ static void inspect_filepair(struct diff_filepair *pair)
         files++;
         lines_added = 0;
         lines_removed = 0;
-        cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size,
+        cgit_diff_files(&pair->one->oid, &pair->two->oid, &old_size, &new_size,
                         &binary, 0, ctx.qry.ignorews, count_diff_lines);
         if (files >= slots) {
                 if (slots == 0)
@@ -170,8 +170,8 @@ static void inspect_filepair(struct diff_filepair *pair)
                 items = xrealloc(items, slots * sizeof(struct fileinfo));
         }
         items[files-1].status = pair->status;
-        hashcpy(items[files-1].old_sha1, pair->one->sha1);
-        hashcpy(items[files-1].new_sha1, pair->two->sha1);
+        oidcpy(items[files-1].old_oid, &pair->one->oid);
+        oidcpy(items[files-1].new_oid, &pair->two->oid);
         items[files-1].old_mode = pair->one->mode;
         items[files-1].new_mode = pair->two->mode;
         items[files-1].old_path = xstrdup(pair->one->path);
@@ -187,8 +187,8 @@ static void inspect_filepair(struct diff_filepair *pair)
         total_rems += lines_removed;
 }
 
-static void cgit_print_diffstat(const unsigned char *old_sha1,
-                                const unsigned char *new_sha1,
+static void cgit_print_diffstat(const struct object_id *old_oid,
+                                const struct object_id *new_oid,
                                 const char *prefix)
 {
         int i;
@@ -204,7 +204,7 @@ static void cgit_print_diffstat(const unsigned char *old_sha1,
         html("</div>");
         html("<table summary='diffstat' class='diffstat'>");
         max_changes = 0;
-        cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, prefix,
+        cgit_diff_tree(old_oid, new_oid, inspect_filepair, prefix,
                        ctx.qry.ignorews);
         for (i = 0; i<files; i++)
                 print_fileinfo(&items[i]);
@@ -238,8 +238,8 @@ static void print_line(char *line, int len)
         line[len-1] = c;
 }
 
-static void header(unsigned char *sha1, char *path1, int mode1,
-                   unsigned char *sha2, char *path2, int mode2)
+static void header(const struct object_id *oid1, char *path1, int mode1,
+                   const struct object_id *oid2, char *path2, int mode2)
 {
         char *abbrev1, *abbrev2;
         int subproject;
@@ -258,8 +258,8 @@ static void header(unsigned char *sha1, char *path1, int mode1,
                 htmlf("<br/>deleted file mode %.6o", mode1);
 
         if (!subproject) {
-                abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
-                abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
+                abbrev1 = xstrdup(find_unique_abbrev(oid1->hash, DEFAULT_ABBREV));
+                abbrev2 = xstrdup(find_unique_abbrev(oid2->hash, DEFAULT_ABBREV));
                 htmlf("<br/>index %s..%s", abbrev1, abbrev2);
                 free(abbrev1);
                 free(abbrev2);
@@ -268,24 +268,24 @@ static void header(unsigned char *sha1, char *path1, int mode1,
                         if (mode2 != mode1)
                                 htmlf("..%.6o", mode2);
                 }
-                if (is_null_sha1(sha1)) {
+                if (is_null_oid(oid1)) {
                         path1 = "dev/null";
                         html("<br/>--- /");
                 } else
                         html("<br/>--- a/");
                 if (mode1 != 0)
                         cgit_tree_link(path1, NULL, NULL, ctx.qry.head,
-                                       sha1_to_hex(old_rev_sha1), path1);
+                                       oid_to_hex(old_rev_oid), path1);
                 else
                         html_txt(path1);
-                if (is_null_sha1(sha2)) {
+                if (is_null_oid(oid2)) {
                         path2 = "dev/null";
                         html("<br/>+++ /");
                 } else
                         html("<br/>+++ b/");
                 if (mode2 != 0)
                         cgit_tree_link(path2, NULL, NULL, ctx.qry.head,
-                                       sha1_to_hex(new_rev_sha1), path2);
+                                       oid_to_hex(new_rev_oid), path2);
                 else
                         html_txt(path2);
         }
@@ -307,20 +307,20 @@ static void filepair_cb(struct diff_filepair *pair)
                 cgit_ssdiff_header_begin();
                 print_line_fn = cgit_ssdiff_line_cb;
         }
-        header(pair->one->sha1, pair->one->path, pair->one->mode,
-               pair->two->sha1, pair->two->path, pair->two->mode);
+        header(&pair->one->oid, pair->one->path, pair->one->mode,
+               &pair->two->oid, pair->two->path, pair->two->mode);
         if (use_ssdiff)
                 cgit_ssdiff_header_end();
         if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
                 if (S_ISGITLINK(pair->one->mode))
-                        print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
+                        print_line_fn(fmt("-Subproject %s", oid_to_hex(&pair->one->oid)), 52);
                 if (S_ISGITLINK(pair->two->mode))
-                        print_line_fn(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
+                        print_line_fn(fmt("+Subproject %s", oid_to_hex(&pair->two->oid)), 52);
                 if (use_ssdiff)
                         cgit_ssdiff_footer();
                 return;
         }
-        if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
+        if (cgit_diff_files(&pair->one->oid, &pair->two->oid, &old_size,
                             &new_size, &binary, ctx.qry.context,
                             ctx.qry.ignorews, print_line_fn))
                 cgit_print_error("Error running diff");
@@ -402,36 +402,36 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
 
         if (!new_rev)
                 new_rev = ctx.qry.head;
-        if (get_sha1(new_rev, new_rev_sha1)) {
+        if (get_oid(new_rev, new_rev_oid)) {
                 cgit_print_error_page(404, "Not found",
                         "Bad object name: %s", new_rev);
                 return;
         }
-        commit = lookup_commit_reference(new_rev_sha1);
+        commit = lookup_commit_reference(new_rev_oid->hash);
         if (!commit || parse_commit(commit)) {
                 cgit_print_error_page(404, "Not found",
-                        "Bad commit: %s", sha1_to_hex(new_rev_sha1));
+                        "Bad commit: %s", oid_to_hex(new_rev_oid));
                 return;
         }
         new_tree_sha1 = commit->tree->object.oid.hash;
 
         if (old_rev) {
-                if (get_sha1(old_rev, old_rev_sha1)) {
+                if (get_oid(old_rev, old_rev_oid)) {
                         cgit_print_error_page(404, "Not found",
                                 "Bad object name: %s", old_rev);
                         return;
                 }
         } else if (commit->parents && commit->parents->item) {
-                hashcpy(old_rev_sha1, commit->parents->item->object.oid.hash);
+                oidcpy(old_rev_oid, &commit->parents->item->object.oid);
         } else {
-                hashclr(old_rev_sha1);
+                oidclr(old_rev_oid);
         }
 
-        if (!is_null_sha1(old_rev_sha1)) {
-                commit2 = lookup_commit_reference(old_rev_sha1);
+        if (!is_null_oid(old_rev_oid)) {
+                commit2 = lookup_commit_reference(old_rev_oid->hash);
                 if (!commit2 || parse_commit(commit2)) {
                         cgit_print_error_page(404, "Not found",
-                                "Bad commit: %s", sha1_to_hex(old_rev_sha1));
+                                "Bad commit: %s", oid_to_hex(old_rev_oid));
                         return;
                 }
                 old_tree_sha1 = commit2->tree->object.oid.hash;
@@ -479,7 +479,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
         if (difftype == DIFF_STATONLY)
                 ctx.qry.difftype = ctx.cfg.difftype;
 
-        cgit_print_diffstat(old_rev_sha1, new_rev_sha1, prefix);
+        cgit_print_diffstat(old_rev_oid, new_rev_oid, prefix);
 
         if (difftype == DIFF_STATONLY)
                 return;
@@ -490,7 +490,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
                 html("<table summary='diff' class='diff'>");
                 html("<tr><td>");
         }
-        cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix,
+        cgit_diff_tree(old_rev_oid, new_rev_oid, filepair_cb, prefix,
                        ctx.qry.ignorews);
         if (!use_ssdiff)
                 html("</td></tr>");