$ git clone -n https://src.fedoraproject.org/rpms/rust-kisd.git /var/lib/mock/f45-build-42788-796/root/chroot_tmpdir/scmroot/rust-kisd
Cloning into '/var/lib/mock/f45-build-42788-796/root/chroot_tmpdir/scmroot/rust-kisd'...
$ git fetch origin 0b92957ce1180533a44845cd241eae56ce8cd7d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-kisd
 * [new ref]         0b92957ce1180533a44845cd241eae56ce8cd7d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b92957 Initial import; Fixes: RHBZ#2512176