$ git clone -n https://src.fedoraproject.org/rpms/corosync.git /var/lib/mock/f39-build-1531298-36210/root/chroot_tmpdir/scmroot/corosync
Cloning into '/var/lib/mock/f39-build-1531298-36210/root/chroot_tmpdir/scmroot/corosync'...
$ git fetch origin e0bfdb2bb991ac15880517db945e0b2ea2adf1f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/corosync
 * [new ref]         e0bfdb2bb991ac15880517db945e0b2ea2adf1f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0bfdb2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild