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-rw-r--r--cgit.c17
-rw-r--r--ui-shared.c2
2 files changed, 9 insertions, 10 deletions
diff --git a/cgit.c b/cgit.c
index b270fdc..2c933dc 100644
--- a/cgit.c
+++ b/cgit.c
@@ -62,62 +62,65 @@ int find_current_ref(const char *refname, const unsigned char *sha1,
if (!info->first_ref)
info->first_ref = xstrdup(refname);
return info->match;
}
char *find_default_branch(struct cgit_repo *repo)
{
struct refmatch info;
info.req_ref = repo->defbranch;
info.first_ref = NULL;
info.match = 0;
for_each_branch_ref(find_current_ref, &info);
if (info.match)
return info.req_ref;
else
return info.first_ref;
}
static void cgit_print_repo_page(struct cacheitem *item)
{
char *title, *tmp;
int show_search;
unsigned char sha1[20];
+ int nongit = 0;
- if (chdir(ctx.repo->path)) {
- title = fmt("%s - %s", ctx.cfg.root_title, "Bad request");
+ setenv("GIT_DIR", ctx.repo->path, 1);
+ setup_git_directory_gently(&nongit);
+ if (nongit) {
+ title = fmt("%s - %s", ctx.cfg.root_title, "config error");
+ tmp = fmt("Not a git repository: '%s'", ctx.repo->path);
+ ctx.repo = NULL;
cgit_print_docstart(title, item);
cgit_print_pageheader(title, 0);
- cgit_print_error(fmt("Unable to scan repository: %s",
- strerror(errno)));
+ cgit_print_error(tmp);
cgit_print_docend();
return;
}
title = fmt("%s - %s", ctx.repo->name, ctx.repo->desc);
show_search = 0;
- setenv("GIT_DIR", ctx.repo->path, 1);
if (!ctx.qry.head) {
ctx.qry.head = xstrdup(find_default_branch(ctx.repo));
ctx.repo->defbranch = ctx.qry.head;
}
if (!ctx.qry.head) {
cgit_print_docstart(title, item);
cgit_print_pageheader(title, 0);
cgit_print_error("Repository seems to be empty");
cgit_print_docend();
return;
}
if (get_sha1(ctx.qry.head, sha1)) {
tmp = xstrdup(ctx.qry.head);
ctx.qry.head = ctx.repo->defbranch;
cgit_print_docstart(title, item);
cgit_print_pageheader(title, 0);
cgit_print_error(fmt("Invalid branch: %s", tmp));
cgit_print_docend();
return;
}
@@ -158,74 +161,70 @@ static void cgit_print_repo_page(struct cacheitem *item)
break;
case CMD_TREE:
cgit_print_tree(ctx.qry.sha1, ctx.qry.path);
break;
case CMD_COMMIT:
cgit_print_commit(ctx.qry.sha1);
break;
case CMD_REFS:
cgit_print_refs();
break;
case CMD_TAG:
cgit_print_tag(ctx.qry.sha1);
break;
case CMD_DIFF:
cgit_print_diff(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path);
break;
default:
cgit_print_error("Invalid request");
}
cgit_print_docend();
}
static void cgit_fill_cache(struct cacheitem *item, int use_cache)
{
- static char buf[PATH_MAX];
int stdout2;
- getcwd(buf, sizeof(buf));
item->st.st_mtime = time(NULL);
if (use_cache) {
stdout2 = chk_positive(dup(STDOUT_FILENO),
"Preserving STDOUT");
chk_zero(close(STDOUT_FILENO), "Closing STDOUT");
chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)");
}
if (ctx.repo)
cgit_print_repo_page(item);
else
cgit_print_repolist(item);
if (use_cache) {
chk_zero(close(STDOUT_FILENO), "Close redirected STDOUT");
chk_positive(dup2(stdout2, STDOUT_FILENO),
"Restoring original STDOUT");
chk_zero(close(stdout2), "Closing temporary STDOUT");
}
-
- chdir(buf);
}
static void cgit_check_cache(struct cacheitem *item)
{
int i = 0;
top:
if (++i > ctx.cfg.max_lock_attempts) {
die("cgit_refresh_cache: unable to lock %s: %s",
item->name, strerror(errno));
}
if (!cache_exist(item)) {
if (!cache_lock(item)) {
sleep(1);
goto top;
}
if (!cache_exist(item)) {
cgit_fill_cache(item, 1);
cache_unlock(item);
} else {
cache_cancel_lock(item);
}
} else if (cache_expired(item) && cache_lock(item)) {
if (cache_expired(item)) {
diff --git a/ui-shared.c b/ui-shared.c
index b9f487a..cc1ab8b 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -455,49 +455,49 @@ void add_hidden_formfields(int incl_head, int incl_search, char *page)
html_hidden("id2", ctx.qry.sha2);
if (incl_search) {
if (ctx.qry.grep)
html_hidden("qt", ctx.qry.grep);
if (ctx.qry.search)
html_hidden("q", ctx.qry.search);
}
}
void cgit_print_pageheader(char *title, int show_search)
{
static const char *default_info = "This is cgit, a fast webinterface for git repositories";
int header = 0;
char *url;
html("<table id='layout' summary=''>\n");
html("<tr><td id='sidebar'>\n");
html("<table class='sidebar' cellspacing='0' summary=''>\n");
html("<tr><td class='sidebar'>\n<a href='");
html_attr(cgit_rooturl());
htmlf("'><img src='%s' alt='cgit'/></a>\n",
ctx.cfg.logo);
html("</td></tr>\n<tr><td class='sidebar'>\n");
- if (ctx.qry.repo) {
+ if (ctx.repo) {
html("<h1 class='first'>");
html_txt(strrpart(ctx.repo->name, 20));
html("</h1>\n");
html_txt(ctx.repo->desc);
if (ctx.repo->owner) {
html("<h1>owner</h1>\n");
html_txt(ctx.repo->owner);
}
html("<h1>navigate</h1>\n");
reporevlink(NULL, "summary", NULL, "menu", ctx.qry.head,
NULL, NULL);
cgit_log_link("log", NULL, "menu", ctx.qry.head, NULL, NULL,
0, NULL, NULL);
cgit_tree_link("tree", NULL, "menu", ctx.qry.head,
ctx.qry.sha1, NULL);
cgit_commit_link("commit", NULL, "menu", ctx.qry.head,
ctx.qry.sha1);
cgit_diff_link("diff", NULL, "menu", ctx.qry.head,
ctx.qry.sha1, ctx.qry.sha2, NULL);
cgit_patch_link("patch", NULL, "menu", ctx.qry.head,
ctx.qry.sha1);
for_each_ref(print_archive_ref, &header);