1
0
mirror of git://projects.qi-hardware.com/xburst-tools.git synced 2024-11-24 23:57:10 +02:00
xburst-tools/debian/changelog.upstream.awk
Xiangfu Liu 7b710f3e08 for misunderstand the debian rules. I create a [debian] branch for debian package
develop. this is not good. we should add the debian/ folder to master branch

this commit:
     cp the debina/ folder from [debian] branch
     then remove the [debian] branch

Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>
2010-09-25 16:16:25 +08:00

114 lines
2.7 KiB
Awk
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/bin/awk -f
# Generate debian/changelog.upstream from debian/changelog and
# the git revision log. Inspired by Gerrit Papes
# debian/changelog.upstream.sh, from the git-core Debian package.
#
# Requires a working /dev/stderr.
#
# Usage:
# dpkg-parsechangelog --format rfc822 --all |
# awk -f debian/changelog.upstream.awk
# If argument matches /^Version: /, return remaining text.
# Result is nonempty if and only if argument matches.
function version_line(line) {
if (line ~ /^Version: /) {
sub(/^Version: /, "", line);
return line;
}
return "";
}
# If argument matches /^\*.* from commit /, return remaining text.
# Result is nonempty if and only if argument matches.
function commit_id_line(line) {
if (line ~ / from commit /) {
sub(/^.* from commit /, "", line);
sub(/[(][Cc]loses.*/, "", line);
sub(/[^0-9a-f]*$/, "", line);
return line;
}
return "";
}
# Read standard input, scanning for a changelog entry of the
# form “* New snapshot, taken from commit <blah>.”
# Result is <blah>.
# Result is empty and writes a message to standard error if no such entry is
# found before the next Version: line with a different upstream
# version (or EOF).
# Argument is the upstream version sought.
function read_commit_id(upstream, line,version,corresponding_upstream,commit) {
while (getline line) {
version = version_line(line);
corresponding_upstream = version;
sub(/-[^-]*$/, "", corresponding_upstream);
if (version != "" && corresponding_upstream != upstream)
break;
commit = commit_id_line(line);
if (commit != "")
return commit;
}
print "No commit id for " upstream >> "/dev/stderr";
return "";
}
BEGIN {
last = "none";
last_cid = "none";
cl = "debian/changelog.upstream";
}
# Add a list of all revisions up to last to debian/changelog.upstream
# and set last = new_cid.
# new is a user-readable name for the commit new_cide.
function add_version(new,new_cid, limiter,versionline,command,line) {
if (last == "none") {
printf "" > cl;
last = new;
last_cid = new_cid;
return 0;
}
if (new == "none") {
versionline = "Version " last;
limiter = "";
} else {
versionline = "Version " last "; changes since " new ":";
limiter = new_cid "..";
}
print versionline >> cl;
gsub(/./, "-", versionline);
print versionline >> cl;
print "" >> cl;
command = "git shortlog \"" limiter last_cid "\"";
while(command | getline line)
print line >> cl;
if (new != "none")
print "" >> cl;
last = new;
last_cid = new_cid;
}
{
version = version_line($0);
if (version != "") {
# strip Debian revision
upstream_version = version;
sub(/-[^-]*$/, "", upstream_version);
commit = read_commit_id(upstream_version);
if (commit == "")
exit 1;
add_version(upstream_version, commit);
}
}
END {
add_version("none", "none");
}