$ git clone -n https://src.fedoraproject.org/rpms/libgtextutils.git /var/lib/mock/f45-build-16287-485/root/chroot_tmpdir/scmroot/libgtextutils
Cloning into '/var/lib/mock/f45-build-16287-485/root/chroot_tmpdir/scmroot/libgtextutils'...
$ git fetch origin 2104059dd02fa3fc6687900e58c78eaad7c42c2f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgtextutils
 * [new ref]         2104059dd02fa3fc6687900e58c78eaad7c42c2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2104059 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild