$ git clone -n https://src.fedoraproject.org/rpms/rust-scheduled-thread-pool.git /var/lib/mock/f38-build-side-42-init-devel-1395143-31050/root/chroot_tmpdir/scmroot/rust-scheduled-thread-pool
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1395143-31050/root/chroot_tmpdir/scmroot/rust-scheduled-thread-pool'...
$ git fetch origin 17f1b3f581c0fbe811d7efbd6705dcf839faf269:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-scheduled-thread-pool
 * [new ref]         17f1b3f581c0fbe811d7efbd6705dcf839faf269 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17f1b3f Update to version 0.2.7; Fixes RHBZ#2175973