$ git clone -n https://src.fedoraproject.org/rpms/rust-tealdeer.git /var/lib/mock/f42-build-side-1-3585722-46907/root/chroot_tmpdir/scmroot/rust-tealdeer
Cloning into '/var/lib/mock/f42-build-side-1-3585722-46907/root/chroot_tmpdir/scmroot/rust-tealdeer'...
$ git fetch origin bcfde89f44fe6f8d22cd4dc88ac6c6c2289dd41c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tealdeer
 * [new ref]         bcfde89f44fe6f8d22cd4dc88ac6c6c2289dd41c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bcfde89 Update to version 1.7.2; Fixes RHBZ#2353283