$ git clone -n https://src.fedoraproject.org/rpms/rust-rstest_reuse.git /var/lib/mock/f45-build-44509-814/root/chroot_tmpdir/scmroot/rust-rstest_reuse
Cloning into '/var/lib/mock/f45-build-44509-814/root/chroot_tmpdir/scmroot/rust-rstest_reuse'...
$ git fetch origin dcae125e909c79dd942e9477f7c2f74e71c47072:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rstest_reuse
 * [new ref]         dcae125e909c79dd942e9477f7c2f74e71c47072 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dcae125 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild