X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;ds=sidebyside;f=scripts%2Fgit-hg-sub-import;h=41617d1058c81431031f3ff655d9edf5c522bbad;hb=20cb6a4a1b260f18c0cc1414431080ecab3f3da4;hp=d5d947fb3906d85cc7c60113c5d951ea27201391;hpb=bfb50df5b671e5de95fccd9ceaefe5b15ef04041;p=hvutilities.git

diff --git a/scripts/git-hg-sub-import b/scripts/git-hg-sub-import
index d5d947f..41617d1 100755
--- a/scripts/git-hg-sub-import
+++ b/scripts/git-hg-sub-import
@@ -1,13 +1,11 @@
 #!/bin/bash
 set -o errexit
 
-# Uncomment to have verboswe debug output
-#debug=1
-
 # for use with git-remote-hg:
 #   http://felipec.wordpress.com/2012/11/13/git-remote-hg-bzr-2/
 
-LSI_SRV=/mnt/server/research/Projects/HG_Repo
+# Uncomment to have verbose debug output
+#debug=1
 
 print_usage()
 {
@@ -15,6 +13,24 @@ print_usage()
     echo "Usage: $(basename $0) [OPTIONS...]"
 }
 
+# git-remote-hg doesn't work with Mercurial subpaths extension,
+# so use it manually
+hg_subpaths_config() {
+    subpaths=$(hg showconfig | grep "subpaths")
+
+    if [ -n ${subpaths} ]; then
+        sp_src=${subpaths//subpaths./}
+        sp_src=${sp_src//=*/}
+        sp_src=${sp_src//\\/} # Remove windows separator (LSI)
+        sp_dst=${subpaths//*=/}
+
+        if [ -n "${debug}" ]; then
+            echo "sp_src = $sp_src"
+            echo "sp_dst = $sp_dst"
+        fi
+    fi
+}
+
 # Map a revision to a branch name in HG subrepository
 # Use hg log (in original repo) to get branch name corresponding to that
 # revision.
@@ -27,7 +43,7 @@ subrepo_find_branch() {
     local id="${2}"
     local rev="${3}"
 
-    pushd "${LSI_SRV}/${src}"
+    pushd "${src}" 1> /dev/null
 
     branch=$(hg log -r ${rev} | grep "branch:" | sed "s/branch:\ *//")
 
@@ -36,11 +52,15 @@ subrepo_find_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
+    popd 1> /dev/null
 }
 
 if [ "x${1}" = "x--help" ]; then
@@ -53,6 +73,13 @@ if [ ! -f .hgsub ]; then
     exit 1
 fi
 
+if [ ! -f .gitignore ]; then
+    # We do not want to track .gitignore itself
+    echo ".gitignore" > .gitignore
+fi
+
+hg_subpaths_config
+
 # Read lines from .hgsub
 while read sub; do
     # Remove CR (DOS)
@@ -60,13 +87,16 @@ while read sub; do
 
     if [ "${sub}" != "" ]; then
         # Get subrepository URL
-        src="${sub//*\/HG_REPO/}"
+        src="${sub//*= /}"
+
+        # Replace using subpaths extension content
+        src=${src/${sp_src}/${sp_dst}}
 
         # Get subrepository local alias or label
         dest="${sub// =*}"
 
         # Get project ID (example: S0289)
-        id=$(echo ${sub} | sed "s/.*HG_REPO\(S[0-9][0-9][0-9][0-9]\).*/\1/")
+        id=$(echo ${sub} | sed "s/.*\(S[0-9][0-9][0-9][0-9]\).*/\1/")
 
         # Get revision of subrepository (remove CR from .hgsubstate)
         rev=$(cat .hgsubstate | tr -d '\r' | grep "${id}" | sed "s/ .*//")
@@ -75,6 +105,7 @@ while read sub; do
             echo "repo: ${src}"
             echo "  id:     ${id}"
             echo "  rev:    ${rev}"
+            echo "  src:    ${src}"
             echo "  dest:   ${dest}"
         fi
 
@@ -87,17 +118,27 @@ while read sub; do
             #   "BRANCH___-___NAME"
             branch="${branch// /___}"
 
-            git clone "hg::${LSI_SRV}/${src}" "${dest}"
+            git clone "hg::${src}" "${dest}"
 
             if [ "x${branch}" != "xdefault" ]; then
                 cd "${dest}"
                 git checkout "branches/${branch}"
+
+                # Adjusting git tree to specific commit specified in
+                # .hgsubstate:
+                # The SHA from hg and git are not the same, therefore, we must
+                # find the commit sequence in hg and map this
+                # to a hash in git using the ${num} variable:
+                git_rev=$(git log --oneline | sed -n "${num}p" | awk '{print $1}')
+                git reset --hard ${git_rev}
+
                 cd ..
             fi
-        else
-            pushd "${dest}"
-            git pull
-            popd
+
+            if ! grep -q "${dest}" .gitignore ; then
+                # Ignore subrepo in top-level git repository
+                echo "${dest}" >> .gitignore
+            fi
         fi
     fi
 done < .hgsub