$ git clone -n https://src.fedoraproject.org/rpms/libgnome-keyring.git /var/lib/mock/f45-build-16299-484/root/chroot_tmpdir/scmroot/libgnome-keyring
Cloning into '/var/lib/mock/f45-build-16299-484/root/chroot_tmpdir/scmroot/libgnome-keyring'...
$ git fetch origin 582627ce043726c89c501c2554d8c4680fe768be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgnome-keyring
 * [new ref]         582627ce043726c89c501c2554d8c4680fe768be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 582627c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild