From 3f9aafed0e7e82c328e833b3716011c31f50db6eb43b4b6cba7434f4593dfcdb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrian=20Schr=C3=B6ter?= <adrian.schroeter@suse.com>
Date: Wed, 8 Dec 2010 07:58:14 +0000
Subject: [PATCH] Accepting request 55099 from home:wrosenauer:devel

OBS-URL: https://build.opensuse.org/request/show/55099
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Tools/obs-service-tar_scm?expand=0&rev=4
---
 obs-service-tar_scm.changes |  5 +++++
 obs-service-tar_scm.spec    |  8 ++++----
 tar_scm                     | 38 ++++++++++++++++++++++++++++++++++++-
 tar_scm.service             |  3 ++-
 4 files changed, 48 insertions(+), 6 deletions(-)

diff --git a/obs-service-tar_scm.changes b/obs-service-tar_scm.changes
index f4cea9f..64925e8 100644
--- a/obs-service-tar_scm.changes
+++ b/obs-service-tar_scm.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Dec  8 06:29:42 UTC 2010 - wr@rosenauer.org
+
+- support mercurial repositories
+
 -------------------------------------------------------------------
 Wed Oct 20 16:27:25 UTC 2010 - reddwarf@opensuse.org
 
diff --git a/obs-service-tar_scm.spec b/obs-service-tar_scm.spec
index 25a5f9b..afcc8b7 100644
--- a/obs-service-tar_scm.spec
+++ b/obs-service-tar_scm.spec
@@ -2,19 +2,19 @@
 Name:           obs-service-tar_scm
 License:        GPL v2 or later
 Group:          Development/Tools/Building
-Summary:        An OBS source service: checkout or update a tar ball from svn/git/cvs
-Version:        0.1
+Summary:        An OBS source service: checkout or update a tar ball from svn/git/hg
+Version:        0.2
 Release:        1
 Source:         tar_scm
 Source1:        tar_scm.service
-Requires:       subversion git cvs
+Requires:       subversion git mercurial
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
 
 %description
 This is a source service for openSUSE Build Service.
 
-It supports downloading src.rpms and extracting
+It supports downloading from svn, git and hg repositories.
 
 
 %prep
diff --git a/tar_scm b/tar_scm
index 98265b7..e5ec4e6 100644
--- a/tar_scm
+++ b/tar_scm
@@ -65,7 +65,7 @@ FILE="$MYFILENAME"
 VERSION="$MYVERSION"
 
 if [ -z "$MYSCM" ]; then
-  echo "ERROR: no scm is given via --scm parameter (git/svn)!"
+  echo "ERROR: no scm is given via --scm parameter (git/svn/hg)!"
   exit 1
 fi
 if [ -z "$MYURL" ]; then
@@ -88,6 +88,10 @@ if [ -z "$FILE" -a "$MYSCM" == "svn" ]; then
   FILE="${MYURL%/}"
   FILE="${FILE##*/}"
 fi
+if [ -z "$FILE" -a "$MYSCM" == "hg" ]; then
+  FILE="${MYURL%/}"
+  FILE="${FILE##*/}"
+fi
 
 existing_tar=$(echo _service:tar_scm:${FILE}-*.tar*)
 if [ -e "$existing_tar" ]; then
@@ -168,6 +172,38 @@ elif [ "$MYSCM" == "git" ]; then
     VERSION=$MYPREFIX`git show --pretty=%at  | head -n 1`
     cd -
   fi
+elif [ "$MYSCM" == "hg" ]; then
+  if [ -z "$SUBDIR" -a -d "$TAR_DIRECTORY" ]; then
+    # update existing content for speed/bandwidth reasons
+    cd "$TAR_DIRECTORY"
+    OLDVERSION=`hg tip | head -n 1 | sed -e 's/\s*//g' | awk -F':' '{ print $2 }'`
+    hg pull || exit 1
+    if [ -n "$MYREVISION" ]; then
+      hg checkout "$MYREVISION" || exit 1
+    fi
+    NEWVERSION=`hg tip | head -n 1 | sed -e 's/\s*//g' | awk -F':' '{ print $2 }'`
+    cd -
+    if [ "$OLDVERSION" == "$NEWVERSION" ]; then
+      # cleanup and skip
+      rm -rf "$TAR_DIRECTORY"
+      exit 0
+    fi
+    mv "$TAR_DIRECTORY" "${FILE}" || exit 1
+  else
+    # new checkout
+    hg clone "$MYURL" "${FILE}" || exit 1
+    if [ -n "$MYREVISION" ]; then
+      cd "$FILE"
+      hg checkout "$MYREVISION" || exit 1
+      cd -
+    fi
+  fi
+  if [ -z "$VERSION" ]; then
+    cd "$FILE"
+    [ -n "$MYPREFIX" ] && MYPREFIX="$MYPREFIX."
+    VERSION=$MYPREFIX`hg tip | head -n 1 | sed -e 's/\s*//g' | awk -F':' '{ print $2 }'`
+    cd -
+  fi
 else
   echo "ERROR: unknown scm $MYSCM"
   exit 1
diff --git a/tar_scm.service b/tar_scm.service
index 9dc740f..ed572a7 100644
--- a/tar_scm.service
+++ b/tar_scm.service
@@ -1,10 +1,11 @@
 <service name="tar_scm">
   <summary>Create a tar ball from SCM repository</summary>
-  <description>This service uses a scm client to checkout or update from a given repository. Supported are svn, cvs and git.</description>
+  <description>This service uses a scm client to checkout or update from a given repository. Supported are svn, git and hg.</description>
   <parameter name="scm">
     <description>Used SCM</description>
     <allowedvalue>svn</allowedvalue>
     <allowedvalue>git</allowedvalue>
+    <allowedvalue>hg</allowedvalue>
     <required/>
   </parameter>
   <parameter name="url">