$ git clone -n https://src.fedoraproject.org/rpms/freerdp.git /var/lib/mock/f42-build-861933-170512/root/chroot_tmpdir/scmroot/freerdp
Cloning into '/var/lib/mock/f42-build-861933-170512/root/chroot_tmpdir/scmroot/freerdp'...
$ git fetch origin 1bceaa74824f3ea499f878c15fce5e550a656d55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freerdp
 * [new ref]         1bceaa74824f3ea499f878c15fce5e550a656d55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bceaa7 Rebuild for ICU 76