Add spec checking tool

[fedora-mingw.git] / compare / compare.py

diff --git a/compare/compare.py b/compare/compare.py
new file mode 100644 (file)
index 0000000..adb2ccb
--- /dev/null
+++ b/compare/compare.py
@@ -0,0 +1,116 @@
+#!/usr/bin/python
+
+import sys
+from tempfile import mkdtemp
+from os import mkdir, system
+import rpm
+
+
+def compare_header(refspec, altspec):
+    refhdr = refspec.packages()[0].header()
+    althdr = altspec.packages()[0].header()
+
+    refname = refhdr[rpm.RPMTAG_NAME]
+    altname = althdr[rpm.RPMTAG_NAME]
+
+    refver = refhdr[rpm.RPMTAG_VERSION]
+    altver = althdr[rpm.RPMTAG_VERSION]
+
+    reflic = refhdr[rpm.RPMTAG_LICENSE]
+    altlic = althdr[rpm.RPMTAG_LICENSE]
+
+    refurl = refhdr[rpm.RPMTAG_URL]
+    alturl = althdr[rpm.RPMTAG_URL]
+
+    if refver != altver:
+        print "WARNING: different version: '%s': '%s' != '%s': '%s'" % (refname, refver, altname, altver)
+
+    if refver != altver:
+        print "WARNING: different license: '%s': '%s' != '%s': '%s'" % (refname, reflic, altname, altlic)
+
+    if refver != altver:
+        print "WARNING: different URL: '%s': '%s' != '%s': '%s'" % (refname, refurl, altname, alturl)
+
+def compare_sources(refspec, altspec):
+    refsrc = []
+    altsrc = []
+    refsrcname = []
+    altsrcname = []
+    for src in refspec.sources():
+        if src[2] == rpm.RPMBUILD_ISSOURCE:
+            uri = src[0]
+            offset = uri.rfind("/")
+            if offset != -1:
+                baseuri = uri[0:offset]
+                srcname = uri[offset+1:]
+            else:
+                baseuri = ""
+                srcname = uri
+            refsrc.append([baseuri, srcname])
+            refsrcname.append(srcname)
+
+    for src in altspec.sources():
+        if src[2] == rpm.RPMBUILD_ISSOURCE:
+            uri = src[0]
+            offset = uri.rfind("/")
+            if offset != -1:
+                baseuri = uri[0:offset]
+                srcname = uri[offset+1:]
+            else:
+                baseuri = ""
+                srcname = uri
+            altsrc.append([baseuri, srcname])
+            altsrcname.append(srcname)
+
+
+    for s in refsrc:
+        if not s[1] in altsrcname:
+            print "WARNING: missing source: '%s'" % s[1]
+    for s in altsrc:
+        if not s[1] in refsrcname:
+            print "WARNING: extra source: '%s'" % s[1]
+
+    for s1 in refsrc:
+        for s2 in altsrc:
+            if s1[1] != s2[1]:
+                continue
+            if s1[0] != s2[0]:
+                print "WARNING: different base URI for source '%s': '%s' != '%s'" % (s1[1], s1[0], s2[0])
+
+
+def compare_patches(refspec, altspec):
+    refpatch = []
+    altpatch = []
+    for src in refspec.sources():
+        if src[2] == rpm.RPMBUILD_ISPATCH:
+            refpatch.append(src[0])
+    for src in altspec.sources():
+        if src[2] == rpm.RPMBUILD_ISPATCH:
+            altpatch.append(src[0])
+
+    for p in refpatch:
+        if not p in altpatch:
+            print "WARNING missing patch '%s'" % p
+
+    for p in altpatch:
+        if not p in refpatch:
+            print "WARNING extra patch '%s'" % p
+
+scratchdir = mkdtemp("rpm-source-compare")
+
+if len(sys.argv) != 3:
+    print "syntax: %s REFERENCE-SPEC ALTERNATE-SPEC" % sys.argv[0]
+    sys.exit(1)
+
+refspecfile = sys.argv[1]
+altspecfile = sys.argv[2]
+
+ts = rpm.ts()
+
+refspec = ts.parseSpec(refspecfile)
+altspec = ts.parseSpec(altspecfile)
+
+compare_header(refspec, altspec)
+compare_sources(refspec, altspec)
+compare_patches(refspec, altspec)
+