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|
#!/bin/bash
set -exuo pipefail
if test x$CI_DEFAULT_BRANCH = x
then
: Environment variable CI_DEFAULT_BRANCH not set.
exit 1
fi
: HEAD is $(git rev-parse HEAD).
MAIN=refs/remotes/origin/$CI_DEFAULT_BRANCH
: Default branch is $CI_DEFAULT_BRANCH, $(git rev-parse $MAIN).
if git merge-base --is-ancestor $MAIN HEAD
then
: $CI_DEFAULT_BRANCH can be fast-forwarded.
:
: Commits since $CI_DEFAULT_BRANCH:
git log --format=oneline $MAIN..HEAD
:
: Authenticating commits:
sq-git log --keep-going --trust-root `git rev-parse $MAIN`
else
FORK=`git merge-base $MAIN HEAD || true`
if test x$FORK = x
then
: Failing. HEAD does not appear to have a common fork point
: with $MAIN.
:
: If HEAD and $MAIN have a common fork point, then you
: probably did a shallow clone.
:
git rev-parse --is-shallow-repository
:
: If so, go to:
:
: Project / Settings / CI/CD / General pipelines / Git strategy
:
: And make sure "git shallow clone" is set to "0". This causes
: gitlab to fetch all of the history.
:
: Alternatively, you can use the GIT_DEPTH variable to set this on
: a per-job basis.
exit 1
else
: MR needs to be merged or rebased. Fork point is $FORK.
:
: Authenticating commits:
git log --format=oneline $FORK..HEAD
:
: Authenticating commits, using fork point $FORK as trust root:
sq-git log --keep-going --trust-root $FORK
: Failing. Cannot fast-forward $MAIN.
exit 1
fi
fi
|
