$ git clone -n https://gitee.com/geliwei/glibc.git /var/lib/mock/dist-an23-build-552810-89038/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-an23-build-552810-89038/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin 61a0caec5f232f134a7700e600364a1a36c83d17:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/glibc
 * [new ref]         61a0caec5f232f134a7700e600364a1a36c83d17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61a0cae fix: CVE-2023-6780 integer overflow in __vsyslog_internal