$ git clone -n https://src.fedoraproject.org/rpms/egl-x11.git /var/lib/mock/f45-build-7991-372/root/chroot_tmpdir/scmroot/egl-x11
Cloning into '/var/lib/mock/f45-build-7991-372/root/chroot_tmpdir/scmroot/egl-x11'...
$ git fetch origin 6a87c153f5dbb34cc4ccffa2ee2eae492987fe79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/egl-x11
 * [new ref]         6a87c153f5dbb34cc4ccffa2ee2eae492987fe79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a87c15 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild