$ git clone -n https://src.fedoraproject.org/rpms/xtide.git /var/lib/mock/f45-build-39135-732/root/chroot_tmpdir/scmroot/xtide
Cloning into '/var/lib/mock/f45-build-39135-732/root/chroot_tmpdir/scmroot/xtide'...
$ git fetch origin d3fb0a104841dcb776d5a5e37e63f7ca692ceca2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xtide
 * [new ref]         d3fb0a104841dcb776d5a5e37e63f7ca692ceca2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3fb0a1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild