[gentoo-dev] [PATCH git-r3 08/10] Auto-unshallow when fetch-by-commit is requested.

[Michał Górny]

This is required to support submodules transparently since they always
fetch by commit hash.
---
 eclass/git-r3.eclass | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/eclass/git-r3.eclass b/eclass/git-r3.eclass
index c9c2da5..08b8ebb 100644
--- a/eclass/git-r3.eclass
+++ b/eclass/git-r3.eclass
@@ -449,13 +449,18 @@ git-r3_fetch() {
 					# tag
 					fetch_l=refs/tags/${remote_ref}
 				else
-					# commit, so we need to fetch the branch
-					# and guess where it takes us...
+					# commit
+					# so we need to fetch the branch
 					if [[ ${branch} ]]; then
 						fetch_l=${branch}
 					else
 						fetch_l=HEAD
 					fi
+
+					# fetching by commit in shallow mode? can't do.
+					if [[ ${EGIT_CLONE_TYPE} == shallow ]]; then
+						local EGIT_CLONE_TYPE=single
+					fi
 				fi
 			fi
 
-- 
1.8.3.2