$ git clone -n https://src.fedoraproject.org/rpms/mingw-jimtcl.git /var/lib/mock/f39-build-1523583-36010/root/chroot_tmpdir/scmroot/mingw-jimtcl
Cloning into '/var/lib/mock/f39-build-1523583-36010/root/chroot_tmpdir/scmroot/mingw-jimtcl'...
$ git fetch origin 45cd3568c2e4acaf63743925c8aff26607059300:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-jimtcl
 * [new ref]         45cd3568c2e4acaf63743925c8aff26607059300 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45cd356 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild