$ git clone -n https://src.fedoraproject.org/rpms/rust-anyhow.git /var/lib/mock/f41-build-59074970-6570765/root/chroot_tmpdir/scmroot/rust-anyhow
Cloning into '/var/lib/mock/f41-build-59074970-6570765/root/chroot_tmpdir/scmroot/rust-anyhow'...
$ git fetch origin 7f82ed8cfc46842962a266f5018310d984bcfd2b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-anyhow
 * [new ref]         7f82ed8cfc46842962a266f5018310d984bcfd2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f82ed8 Update to version 1.0.98; Fixes RHBZ#2359338