$ git clone -n https://src.fedoraproject.org/rpms/rust-lazy_static.git /var/lib/mock/f45-build-42869-797/root/chroot_tmpdir/scmroot/rust-lazy_static
Cloning into '/var/lib/mock/f45-build-42869-797/root/chroot_tmpdir/scmroot/rust-lazy_static'...
$ git fetch origin 8d7507ae62a6caff01a9ea445a253828a1660137:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lazy_static
 * [new ref]         8d7507ae62a6caff01a9ea445a253828a1660137 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d7507a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild