$ git clone -n https://src.fedoraproject.org/rpms/ohmybackup.git /var/lib/mock/f39-build-1460084-33179/root/chroot_tmpdir/scmroot/ohmybackup
Cloning into '/var/lib/mock/f39-build-1460084-33179/root/chroot_tmpdir/scmroot/ohmybackup'...
$ git fetch origin 1fbcfbd85fef7a757576090d84bf1562c0b8876e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ohmybackup
 * [new ref]         1fbcfbd85fef7a757576090d84bf1562c0b8876e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fbcfbd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild