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@ignatenkobrain
Created July 8, 2019 17:27
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import solv
import sys
pool = solv.Pool()
pool.setarch()
for r in ('rawhide', 'rawhide-source'):
repo = pool.add_repo(r)
f = solv.xfopen(f'/var/cache/dnf/{r}.solv')
repo.add_solv(f)
f.close()
pool.addfileprovides()
pool.createwhatprovides()
sel = pool.select(sys.argv[1], solv.Selection.SELECTION_NAME | solv.Selection.SELECTION_WITH_SOURCE)
s = pool.best_solvables(sel.solvables())[0]
if s.arch != 'src':
src = s.lookup_sourcepkg()[:-4]
sel = pool.select(src, solv.Selection.SELECTION_CANON | solv.Selection.SELECTION_SOURCE_ONLY)
if sel.isempty():
raise Exception(s)
s = sel.solvables()[0]
ss = f'{s}.rpm'
for p in pool.solvables:
if p.arch == 'src' or p.lookup_sourcepkg() != ss:
continue
sel = pool.Selection_all()
sel.matchsolvable(p, 0, solv.SOLVABLE_REQUIRES)
if sel.isempty():
continue
print(f'{p} is required by:')
for pp in sel.solvables():
if pp.arch not in {'src', 'nosrc'} and pp.lookup_sourcepkg() == ss:
continue
print(f' - {pp}')
for dep in pp.lookup_deparray(solv.SOLVABLE_REQUIRES):
print(f' - {dep}')
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