$ git clone -n https://src.fedoraproject.org/rpms/docbook-style-xsl.git /var/lib/mock/f39-build-1458785-33086/root/chroot_tmpdir/scmroot/docbook-style-xsl
Cloning into '/var/lib/mock/f39-build-1458785-33086/root/chroot_tmpdir/scmroot/docbook-style-xsl'...
$ git fetch origin 26959ab25a26f60d8bdde19169cefd3bdd7e0178:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/docbook-style-xsl
 * [new ref]         26959ab25a26f60d8bdde19169cefd3bdd7e0178 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26959ab Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild