$ git clone -n https://src.fedoraproject.org/rpms/rust-fragile.git /var/lib/mock/epel9-build-59178039-6571538/root/chroot_tmpdir/scmroot/rust-fragile
Cloning into '/var/lib/mock/epel9-build-59178039-6571538/root/chroot_tmpdir/scmroot/rust-fragile'...
$ git fetch origin c9873e05d3d884eb49db2df8a359c27d019a08ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-fragile
 * [new ref]         c9873e05d3d884eb49db2df8a359c27d019a08ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9873e0 Update to version 2.0.1; Fixes RHBZ#2354835