3daece705b
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Tools/build-compare?expand=0&rev=177826e63e9733d542d72a872b7677cf
139 lines
4.3 KiB
Bash
139 lines
4.3 KiB
Bash
#! /bin/bash
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#
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# Copyright (c) 2009, 2010 SUSE Linux Product GmbH, Germany.
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# Licensed under GPL v2, see COPYING file for details.
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#
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# Written by Michael Matz and Stephan Coolo
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# Enhanced by Andreas Jaeger
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# library of functions used by scripts
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RPM="rpm -qp --nodigest --nosignature"
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check_header()
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{
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$RPM --qf "$QF" "$1"
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}
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function check_provides()
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{
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# provides destroy this because at least the self-provide includes the
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# -buildnumber :-(
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QF="[%{PROVIDENAME} %{PROVIDEFLAGS} %{PROVIDEVERSION}\\n]\\n"
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QF="$QF [%{REQUIRENAME} %{REQUIREFLAGS} %{REQUIREVERSION}\\n]\\n"
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QF="$QF [%{CONFLICTNAME} %{CONFLICTFLAGS} %{CONFLICTVERSION}\\n]\\n"
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QF="$QF [%{OBSOLETENAME} %{OBSOLETEFLAGS} %{OBSOLETEVERSION}\\n]\\n"
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check_header "$1" | sed -e "s,-$2$,-@RELEASE@,"
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}
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#usage unrpm <file> $dir
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# Unpack rpm files in directory $dir
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# like /usr/bin/unrpm - just for one file and with no options
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function unrpm()
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{
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local file
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local dir
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file=$1
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dir=$2
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CPIO_OPTS="--extract --unconditional --preserve-modification-time --make-directories --quiet"
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mkdir -p $dir
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pushd $dir 1>/dev/null
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rpm2cpio $file | cpio ${CPIO_OPTS}
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popd 1>/dev/null
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}
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# Compare just the rpm meta data of two rpms
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# Returns:
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# 0 in case of same content
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# 1 in case of errors or difference
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# 2 in case of differences that need further investigation
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# Sets $files with list of files that need further investigation
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function cmp_spec ()
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{
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QF="%{NAME}"
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# don't look at RELEASE, it contains our build number
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QF="$QF %{VERSION} %{EPOCH}\\n"
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QF="$QF %{SUMMARY}\\n%{DESCRIPTION}\\n"
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QF="$QF %{VENDOR} %{DISTRIBUTION} %{DISTURL}"
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QF="$QF %{LICENSE} %{LICENSE}\\n"
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QF="$QF %{GROUP} %{URL} %{EXCLUDEARCH} %{EXCLUDEOS} %{EXCLUSIVEARCH}\\n"
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QF="$QF %{EXCLUSIVEOS} %{RPMVERSION} %{PLATFORM}\\n"
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QF="$QF %{PAYLOADFORMAT} %{PAYLOADCOMPRESSOR} %{PAYLOADFLAGS}\\n"
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QF="$QF [%{PREINPROG} %{PREIN}\\n]\\n[%{POSTINPROG} %{POSTIN}\\n]\\n[%{PREUNPROG} %{PREUN}\\n]\\n[%{POSTUNPROG} %{POSTUN}\\n]\\n"
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# XXX We also need to check the existence (but not the content (!))
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# of SIGGPG (and perhaps the other SIG*)
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# XXX We don't look at triggers
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QF="$QF [%{VERIFYSCRIPTPROG} %{VERIFYSCRIPT}]\\n"
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# Only the first ChangeLog entry; should be enough
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QF="$QF %{CHANGELOGTIME} %{CHANGELOGNAME} %{CHANGELOGTEXT}\\n"
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file1=`mktemp`
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file2=`mktemp`
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check_header $oldrpm > $file1
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check_header $newrpm > $file2
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# the DISTURL tag can be used as checkin ID
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#echo "$QF"
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if ! diff -au $file1 $file2; then
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rm $file1 $file2
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return 1
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fi
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release1=`$RPM --qf "%{RELEASE}" "$oldrpm"`
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release2=`$RPM --qf "%{RELEASE}" "$newrpm"`
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check_provides $oldrpm $release1 > $file1
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check_provides $newrpm $release2 > $file2
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if ! diff -au $file1 $file2; then
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rm $file1 $file2
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return 1
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fi
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# First check the file attributes and later the md5s
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# Now the files. We leave out mtime and size. For normal files
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# the size will influence the MD5 anyway. For directories the sizes can
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# differ, depending on which file system the package was built. To not
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# have to filter out directories we simply ignore all sizes.
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# Also leave out FILEDEVICES, FILEINODES (depends on the build host),
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# FILECOLORS, FILECLASS (???), FILEDEPENDSX and FILEDEPENDSN.
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# Also FILELANGS (or?)
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QF="[%{FILENAMES} %{FILEFLAGS} %{FILESTATES} %{FILEMODES:octal} %{FILEUSERNAME} %{FILEGROUPNAME} %{FILERDEVS} %{FILEVERIFYFLAGS} %{FILELINKTOS}\n]\\n"
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# ??? what to do with FILEPROVIDE and FILEREQUIRE?
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check_header $oldrpm > $file1
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check_header $newrpm > $file2
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if ! diff -au $file1 $file2; then
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rm $file1 $file2
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return 1
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fi
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# now the md5sums. if they are different, we check more detailed
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# if there are different filenames, we will already have aborted before
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QF="[%{FILENAMES} %{FILEMD5S}\n]\\n"
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check_header $oldrpm > $file1
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check_header $newrpm > $file2
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RES=2
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# done if the same
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if cmp -s $file1 $file2; then
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RES=0
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fi
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# Get only files with different MD5sums
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files=`diff -U0 $file1 $file2 | fgrep -v +++ | grep ^+ | cut -b2- | awk '{print $1}'`
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rm $file1 $file2
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return $RES
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}
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