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authorJason A. Donenfeld <Jason@zx2c4.com>2018-02-12 23:23:47 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2018-02-12 23:25:29 +0100
commit03f6e34bb9d683723cfc4fe58ee5bb983b95e173 (patch)
tree70167b3349351bfb5e189267e4390d33b3474f1f /cgit.c
parentdbaee2672be14374acb17266477c19294c6155f3 (diff)
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cgit: prepare repo before error pages
This fixes a crash when showing a list of all heads in the <select> box in the header. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'cgit.c')
-rw-r--r--cgit.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/cgit.c b/cgit.c
index a3702c2..bd9cb3f 100644
--- a/cgit.c
+++ b/cgit.c
@@ -561,12 +561,8 @@ static void print_no_repo_clone_urls(const char *url)
html("</a></td></tr>\n");
}
-static int prepare_repo_cmd(void)
+static void prepare_repo_env(int *nongit)
{
- struct object_id oid;
- int nongit = 0;
- int rc;
-
/* The path to the git repository. */
setenv("GIT_DIR", ctx.repo->path, 1);
@@ -579,8 +575,13 @@ static int prepare_repo_cmd(void)
/* Setup the git directory and initialize the notes system. Both of these
* load local configuration from the git repository, so we do them both while
* the HOME variables are unset. */
- setup_git_directory_gently(&nongit);
+ setup_git_directory_gently(nongit);
init_display_notes(NULL);
+}
+static int prepare_repo_cmd(int nongit)
+{
+ struct object_id oid;
+ int rc;
if (nongit) {
const char *name = ctx.repo->name;
@@ -700,6 +701,7 @@ static inline void authenticate_cookie(void)
static void process_request(void)
{
struct cgit_cmd *cmd;
+ int nongit = 0;
/* If we're not yet authenticated, no matter what page we're on,
* display the authentication body from the auth_filter. This should
@@ -715,6 +717,9 @@ static void process_request(void)
return;
}
+ if (ctx.repo)
+ prepare_repo_env(&nongit);
+
cmd = cgit_get_cmd();
if (!cmd) {
ctx.page.title = "cgit error";
@@ -740,7 +745,7 @@ static void process_request(void)
*/
ctx.qry.vpath = cmd->want_vpath ? ctx.qry.path : NULL;
- if (ctx.repo && prepare_repo_cmd())
+ if (ctx.repo && prepare_repo_cmd(nongit))
return;
cmd->fn();