yann@1888: #!/bin/sh
yann@1888: 
yann@1888: repos="$1"
yann@1888: pdir="$2"
yann@1888: if [ -z "${repos}" -o ! -d "${repos}" -o -z "${pdir}" -o ! -d "${pdir}" ];then
yann@1888:     printf "Usage: ${0##*/} <repos_dir> <patch_dir>\n"
yann@1888:     exit 1
yann@1888: fi
yann@1888: 
yann@1888: pdir="$( cd "${pdir}"; pwd)"
yann@1888: version="$( echo "${pdir}" |sed -r -e 's,.*/([^/]+)/*$,\1,' )"
yann@1888: branch="${version%.*}"
yann@1888: n=$( ls -1 "${pdir}" 2>/dev/null |wc -l )
yann@1888: 
yann@1888: r1="$( hg -R "${repos}" log -b "${branch}"  \
yann@1888:        |awk '
yann@1888:             $1=="changeset:" {
yann@1888:                 prev=rev;
yann@1888:                 split($2,a,":");
yann@1888:                 rev=a[1];
yann@1888:             }
yann@1888:             $0~/^summary:[[:space:]]+'"${branch}: (bump|update) version to ${version}\+hg"'$/ {
yann@1888:                 printf( "%d\n", prev );
yann@1888:             }
yann@1888:             '
yann@1888:      )"
yann@1888: 
yann@1888: i=0
yann@1888: hg -R "${repos}" log -b "${branch}" -r "${r1}:tip" --template '{rev}\n'    \
yann@1888: |while read rev; do
yann@1888:     p="$( printf "%03d" ${i} )"
yann@1888:     i=$((i+1))
yann@1888:     if [ $( ls -1 "${pdir}/${p}-"*.patch 2>/dev/null |wc -l ) -ne 0 ]; then
yann@1888:         continue
yann@1888:     fi
yann@1888:     plog=$( hg -R "${repos}" log -r ${rev} --template '{desc|firstline}\n'  \
yann@2403:             |sed -r -e 's,[^[:alnum:]],_,g; s/_+/_/g;'                      \
yann@1888:           )
yann@1888:     pname="${p}-${plog}.patch"
yann@1888:     printf "Revision '%d' --> '%s'\n" ${rev} "${pname}"
yann@1888:     hg -R "${repos}" diff -c ${rev} --color=never >"${pdir}/${pname}"
yann@1888:     pdate="$( hg -R "${repos}" log -r ${rev} --template '{date|isodate}\n' )"
yann@1888:     touch -d "${pdate}" "${pdir}/${pname}"
yann@1888: done