$ git clone -n https://src.fedoraproject.org/rpms/evolution-data-server.git /var/lib/mock/f42-build-861909-170476/root/chroot_tmpdir/scmroot/evolution-data-server
Cloning into '/var/lib/mock/f42-build-861909-170476/root/chroot_tmpdir/scmroot/evolution-data-server'...
$ git fetch origin 20ed6cee6566c4c59f8d100a028d19e4f7fe8871:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evolution-data-server
 * [new ref]         20ed6cee6566c4c59f8d100a028d19e4f7fe8871 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20ed6ce Rebuild for ICU 76