$ git clone -n https://src.fedoraproject.org/rpms/dahdi-tools.git /var/lib/mock/f39-build-1553818-37009/root/chroot_tmpdir/scmroot/dahdi-tools
Cloning into '/var/lib/mock/f39-build-1553818-37009/root/chroot_tmpdir/scmroot/dahdi-tools'...
$ git fetch origin 2c87b3fd5d06ace1723c2e747060b2e0cf788ef5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dahdi-tools
 * [new ref]         2c87b3fd5d06ace1723c2e747060b2e0cf788ef5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c87b3f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild