$ git clone -n https://src.fedoraproject.org/rpms/cogl.git /var/lib/mock/f45-build-5626-341/root/chroot_tmpdir/scmroot/cogl
Cloning into '/var/lib/mock/f45-build-5626-341/root/chroot_tmpdir/scmroot/cogl'...
$ git fetch origin 77b376f78e1fcb5f1bb6e33694a5fceca23fd948:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cogl
 * [new ref]         77b376f78e1fcb5f1bb6e33694a5fceca23fd948 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77b376f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild