$ git clone -n https://src.fedoraproject.org/rpms/rust-wezterm-dynamic.git /var/lib/mock/f41-build-side-1-3130605-39594/root/chroot_tmpdir/scmroot/rust-wezterm-dynamic
Cloning into '/var/lib/mock/f41-build-side-1-3130605-39594/root/chroot_tmpdir/scmroot/rust-wezterm-dynamic'...
$ git fetch origin bf593152037a4531abb9e3ce0b138eb897e335fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wezterm-dynamic
 * [new ref]         bf593152037a4531abb9e3ce0b138eb897e335fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf59315 no longer needed