$ git clone -n https://src.fedoraproject.org/rpms/libime.git /var/lib/mock/f45-build-16411-486/root/chroot_tmpdir/scmroot/libime
Cloning into '/var/lib/mock/f45-build-16411-486/root/chroot_tmpdir/scmroot/libime'...
$ git fetch origin 89adb9702753875e7b04f18bda6c1aa7fb3f71e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libime
 * [new ref]         89adb9702753875e7b04f18bda6c1aa7fb3f71e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89adb97 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild