svn commit: r1819632 - /maven/sandbox/trunk/scripts/git/rework-tags.sh

[hb...@apache.org]

Author: hboutemy
Date: Sat Dec 30 17:06:37 2017
New Revision: 1819632

URL: http://svn.apache.org/viewvc?rev=1819632&view=rev
Log:
added tags rework script after Plamen Totev proposal

Added:
    maven/sandbox/trunk/scripts/git/rework-tags.sh   (with props)

Added: maven/sandbox/trunk/scripts/git/rework-tags.sh
URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/scripts/git/rework-tags.sh?rev=1819632&view=auto
==============================================================================
--- maven/sandbox/trunk/scripts/git/rework-tags.sh (added)
+++ maven/sandbox/trunk/scripts/git/rework-tags.sh Sat Dec 30 17:06:37 2017
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+for tag in $(git tag); do
+    commit_sha=$(git rev-list -n1 "refs/tags/${tag}")
+    commit_message=$(git show --quiet --pretty="format:%B" "${commit_sha}")
+    commit_date=$(git show --quiet --pretty="format:%aI" "${commit_sha}")
+    tree_sha=$(git show --quiet --pretty="format:%T" "${commit_sha}")
+
+    # git show --quiet ${commit_sha}
+
+    # checking if the tag is reachable from master so the script could be ran multiple times.
+    if $( git merge-base --is-ancestor "${tag}" master ) ; then
+        echo "${tag} is reachable from master. Skipping."
+        continue;
+    fi
+
+    if [[ ! ${commit_message} =~ git-svn ]] ; then
+        echo -e "\e[1m${tag} does not point to a SVN commit and will not be modified\e[0m"
+        continue
+    fi
+
+    candidate_commit_sha=$(git rev-list -n1 --grep "\[maven-release-plugin\] prepare release ${tag}$" master);
+    if [ -z ${candidate_commit_sha} ] ; then
+        echo -e "\e[1m${tag} message not as expected from the release plug-in. Skipping.\e[0m"
+        continue
+    fi
+
+    candidate_tree_sha=$(git show --quiet --pretty="format:%T" "${candidate_commit_sha}")
+
+    if [[ ${tree_sha} != ${candidate_tree_sha} ]] ; then
+        echo -e "\e[1m${tag} - the commit created by the release plug-in ${candidate_tree_sha} does not have the same files as the tag ${tree_sha}. Skipping.\e[0m"
+        continue
+    fi
+
+    echo -e "ready to change tag ${tag}\t${commit_date} from ${commit_sha} to ${candidate_commit_sha}"
+    # This will change the author to the current git user but will keep original tag author date
+    # The release date and author are preserved in the release commit.
+    GIT_COMMITTER_DATE="${commit_date}" git tag -f -a -m "${tag} reworked after migration from aggregate svn to split git" "${tag}" "${candidate_commit_sha}" > /dev/null
+done

Propchange: maven/sandbox/trunk/scripts/git/rework-tags.sh
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    svn:executable = *