- script that might be useful when sending big sets of packages to builders (for...

diff --git a/sort-pkgs b/sort-pkgs
new file mode 100755 (executable)
index 0000000..acd5bdd
--- /dev/null
+++ b/sort-pkgs
@@ -0,0 +1,58 @@
+#!/usr/bin/python
+
+"""
+This script tries to set ordering in which packages ought to be sent to builders.
+Input: file with names of packages (without the .spec suffix). One package name per line.
+Output: sorted packages on stdout.
+
+If the script goes in a infinite loop, that means there is a cycle or other bug.
+"""
+
+import os
+import re
+import sys
+
+PATTERN = re.compile('BuildRequires:\t(.*)-devel')
+DIR = '/home/users/builder/rpm/packages'
+
+packages = {}
+packages_res = {}
+
+def build_requires(name):
+       res = []
+       with open(os.path.join(DIR, name, name + '.spec'), 'r') as f:
+               for line in f:
+                       br = PATTERN.match(line)
+                       if br:
+                               p = br.group(1)
+                               if p in packages:
+                                       res.append(p)
+       return res
+
+def print_packages(p):
+       if packages_res[p] == 1:
+               return
+       for pp in packages[p]:
+               print_packages(pp)
+       packages_res[p] = 1
+       print p#, packages[p]
+
+if __name__ == "__main__":
+       if len(sys.argv) < 2:
+               print "Usage: %s filename" % sys.argv[0]
+               sys.exit(1)
+       with open(sys.argv[1], 'r') as f:
+               for line in f:
+                       p = line.rstrip()
+                       packages[p] = []
+                       packages_res[p] = 0
+       for p in packages.keys():
+               res = build_requires(p)
+               if res:
+                       packages[p] = res[:]
+
+#      for p in packages.keys():
+#              print p, packages[p]
+
+       for p in packages.keys():
+               print_packages(p)