#!/bin/bash
set -o errexit
+SCRIPT="`readlink -e $0`"
+SCRIPTPATH=$(dirname ${SCRIPT})
+source ${SCRIPTPATH}/hv-hg-functions.sh
+
# for use with git-remote-hg:
# http://felipec.wordpress.com/2012/11/13/git-remote-hg-bzr-2/
# Uncomment to have verbose debug output
#debug=1
-PROJRC_COUNT=0
-SUBPATHS_COUNT=0
-
print_usage()
{
echo "$(basename $0) -- HG subrepository importer for git-remote-hg"
echo "Usage: $(basename $0) [OPTIONS...]"
}
-# We parse the projrc file in the assembly (on the server), to check
-# for any projrc substitutions.
-#
-# Arg 1: repository (path and name)
-#
-# Return the substitution key/values in arrays:
-# PROJRC_KEY
-# PROJRC_VAL
-# PROJRC_COUNT will be greater than zero if any substitutions were found.
-hg_parse_projrc() {
- if [ ${#} -lt 1 ]; then
- echo "Missing repository name"
- fi
-
- # Repo name can have spaces in it, hence the use of ${*}
- local repo_orig="${*}"
- local repo="${*}"
-
- # Quote spaces
- repo=${repo// /\\\\ }
-
- if [ -f "${repo}/.hg/projrc" ]; then
- TMPF="/tmp/$(basename $0).projrc-$$.tmp"
-
- # Create temporary copy to replace backslashes with slashes.
- # Make sure to only replace path backslashes, not backslashes for
- # quoting spaces.
- # \\[^ ] Match a backslash, not followed by a space
- cat "${repo}/.hg/projrc" | sed 's/\\\([^ ]\)/\/\1/g' > ${TMPF}
-
- while read p; do
- if echo ${p} | grep -q "\s=\s"; then
- local key=$(echo ${p} | sed 's/^\(.*\) = .*/\1/')
- local val=$(echo ${p} | sed 's/.* = \(.*\)/\1/')
-
- PROJRC_KEY[${PROJRC_COUNT}]="${key}"
- PROJRC_VAL[${PROJRC_COUNT}]="${val}"
-
- if [ -n "${debug}" ]; then
- echo "Parsing PROJRC entry: ${p}"
- echo " key: ${key}"
- echo " val: ${val}"
- fi
-
- PROJRC_COUNT=$((PROJRC_COUNT + 1))
- fi
- done < ${TMPF}
-
- rm ${TMPF}
- fi
-}
-
-# We parse the Mercurial configuration, to check
-# for any SUBPATHS substitutions.
-#
-# Return the substitution key/values in arrays:
-# SUBPATHS_KEY
-# SUBPATHS_VAL
-# SUBPATHS_COUNT will be greater than zero if any substitutions were found.
-hg_parse_subpaths() {
- subpaths=$(hg showconfig subpaths)
-
- if [ -n "${subpaths}" ]; then
- for p in ${subpaths}; do
- local key=$(echo ${p} | sed 's/^subpaths\.\(.*\)=.*/\1/')
- local val=$(echo ${p} | sed 's/.*=\(.*\)/\1/')
-
- # Replace '\\' with '/'
- key=${key//\\\\/\/}
- # ^^ replace multiple times
-
- val=${val//\\\\/\/}
-
- SUBPATHS_KEY[${SUBPATHS_COUNT}]="${key}"
- SUBPATHS_VAL[${SUBPATHS_COUNT}]="${val}"
-
- if [ -n "${debug}" ]; then
- echo "Parsing SUBPATHS entry: ${p}"
- echo " key: ${key}"
- echo " val: ${val}"
- fi
-
- SUBPATHS_COUNT=$((SUBPATHS_COUNT + 1))
- done
- fi
-}
-
-# Replace the given path with either entries from PROJRC or SUBPATHS
-# Arg 1: path
-apply_substitutions() {
- # Repo name can have spaces in it, hence the use of ${*}
- local path="${*}"
-
- if [ ${PROJRC_COUNT} -ne 0 ]; then
- for s in $(seq 0 $((${PROJRC_COUNT} - 1))); do
- local pattern=${PROJRC_KEY[${s}]}
- local replacement=${PROJRC_VAL[${s}]}
-
- path=${path/${pattern}/${replacement}}
- done
- fi
-
- if [ ${SUBPATHS_COUNT} -ne 0 ]; then
- for s in $(seq 0 $((${SUBPATHS_COUNT} - 1))); do
- local pattern=${SUBPATHS_KEY[${s}]}
- local replacement=${SUBPATHS_VAL[${s}]}
-
- path=${path/${pattern}/${replacement}}
- done
- fi
-
- echo "${path}"
-}
-
-# git-remote-hg doesn't work with Mercurial projrc extension,
-# so use it manually.
-# We parse the projrc file in the assembly (on the server), to check
-# for any projrc substitutions.
-#
-# Arg 1: subproject (path and name)
-#
-# Return the new substitution name if found, and original subrepo name if not
-# (with the path stripped)
-hg_check_projrc_config() {
- if [ ${#} -lt 1 ]; then
- echo "Missing subrepos name"
- fi
-
- # Repo name can have spaces in it, hence the use of ${*}
- local subrepo_orig="${*}"
- local subrepo="${*}"
-
- # Quote spaces
- subrepo=${subrepo// /\\\\ }
-
- asm=$(cat .git/config | grep "hg::" | sed "s/.*url = hg::\(.*\)/\1/")
-
- local baserepo=$(basename "${subrepo}")
-
- if cat "${asm}/.hg/projrc" | grep -q "${baserepo}" ; then
- projrc=$(cat "${asm}/.hg/projrc" | grep "${baserepo}" | sed "s/.*= \(.*\)/\1/")
- else
- # No substitution, return same name as original
- projrc=$(basename "${subrepo_orig}")
- fi
-
- echo "${projrc}"
-}
-
-# Map a revision to a branch name in HG subrepository
-# Use hg log (in original repo) to get branch name corresponding to that
-# revision.
-#
-# Arg 1: subrepository URL
-# Arg 2: id
-# Arg 3: revision
-subrepo_find_branch() {
- local src="${1}"
- local id="${2}"
- local rev="${3}"
-
- pushd "${src}" 1> /dev/null
-
- branch=$(hg log -r ${rev} | grep "branch:" | sed "s/branch:\ *//")
-
- if [ -z "${branch}" ]; then
- # If "branch:" is null, this indicate we are on the default branch
- branch=default
- fi
-
- num=$(hg log --branch "${branch}" --template '{node}\n' | \
- grep -n ${rev} | awk -F ':' '{print $1}')
-
- if [ -n "${debug}" ]; then
- echo " branch: ${branch}"
- echo " num: ${num}"
- fi
-
- popd 1> /dev/null
-}
-
if [ "x${1}" = "x--help" ]; then
print_usage
exit 1
done < ${HGSUB_TMP}
rm ${HGSUB_TMP}
-