add travis script to retrive deploy message (for push to build repo)

.travis/deploy/deploy_message.py

@@ -1,5 +1,11 @@
 import os
-from PyTeX.build.git_hook import get_latest_commit
+
+
+def get_latest_commit(repo):
+    if repo.head.is_detached:
+        return repo.head.commit
+    else:
+        return repo.head.ref.commit
 
 
 def get_deploy_message(repo):

.travis/print_deploy_message.py

@@ -0,0 +1,7 @@
+from deploy.deploy_message import get_deploy_message
+import git
+
+if __name__ == "__main__":
+    repo = git.Repo(search_parent_directories=True)
+    msg = get_deploy_message(repo)
+    print(msg)

.travis/travis_build.sh

@@ -1,6 +1,9 @@
 # ! /bin/sh
 TRAVIS_BRANCH=algebraic-geometry
+TRAVIS_BUILD_DIR=/home/maximilian/LatexPackages
 
+
+cd ${TRAVIS_BUILD_DIR}
 rm -rf LatexPackagesBuild
 
 git clone https://github.com/kesslermaximilian/LatexPackagesBuild.git LatexPackagesBuild
@@ -10,10 +13,11 @@ REMOTE_BRANCH=$(git branch -a | sed -n '/remotes\/origin\/.*-build/p' | sed 's/r
 echo ${REMOTE_BRANCH}
 
 if [ "$REMOTE_BRANCH" = "" ];then
+    echo "This is the first build on this branch, creating new branch in build repository to push to"
     git checkout --orphan ${TRAVIS_BRANCH}-build
     ls -ra | sed '/^\.git$/d' | sed '/^\.\.$/d' | sed '/^\.$/d' |  xargs -r git rm --cached
     ls -ra | sed '/^\.git$/d' | sed '/^\.\.$/d' | sed '/^\.$/d' |  xargs -r rm -rf
 else
-    echo "found"
+    echo "Checking out remote branch from last build"
     git checkout -b ${REMOTE_BRANCH}-build origin/${REMOTE_BRANCH}-build
 fi