$ git clone -n https://src.fedoraproject.org/rpms/rust-trash.git /var/lib/mock/f45-build-45619-824/root/chroot_tmpdir/scmroot/rust-trash
Cloning into '/var/lib/mock/f45-build-45619-824/root/chroot_tmpdir/scmroot/rust-trash'...
$ git fetch origin 8e840280fcac65d213ec8120ad127a39d8c697ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-trash
 * [new ref]         8e840280fcac65d213ec8120ad127a39d8c697ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e84028 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild