$ git clone -n https://src.fedoraproject.org/rpms/mingw-biblesync.git /var/lib/mock/f45-build-18387-515/root/chroot_tmpdir/scmroot/mingw-biblesync
Cloning into '/var/lib/mock/f45-build-18387-515/root/chroot_tmpdir/scmroot/mingw-biblesync'...
$ git fetch origin fcbcc92705a33a297df0d413d746e12c12aca245:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-biblesync
 * [new ref]         fcbcc92705a33a297df0d413d746e12c12aca245 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcbcc92 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild