$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-NoTabs.git /var/lib/mock/f39-build-1435748-32013/root/chroot_tmpdir/scmroot/perl-Test-NoTabs
Cloning into '/var/lib/mock/f39-build-1435748-32013/root/chroot_tmpdir/scmroot/perl-Test-NoTabs'...
$ git fetch origin cdb7ee0e50ab43685d68fec26cd2c508e92f8937:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-NoTabs
 * [new ref]         cdb7ee0e50ab43685d68fec26cd2c508e92f8937 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cdb7ee0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild