added patch for database config. corresponds more or less to 0002-default-configs.patch by Jakub Jirutka.

www-apps/gitlab-ce/Manifest

@@ -1,5 +1,6 @@
 AUX gitlab-8.10.6-sidekiq.service 1085 SHA256 de97287a5cb1d04dd4b6ac96e3569503cf797e605b325e13d4807d72cbcd7333 SHA512 9d5f3ee50f293ae0c9f353f7f9eeed00c57fd54e75a206bf7ec9b201453099222668e1d77dcfe6b35ee9a8722860551822897339c4741e0c612054a9423f132b WHIRLPOOL 5b5cb94db5c7a2c46b487821baba6fe31fa08ecc1cbae6f9b1655d32f95c57c7c8f1bede19d09a8c572512e40b0c8daf27d50ebfcbc8e4af449e21b01ad11441
 AUX gitlab-ce-8.11.0-fix-redis-config-path.patch 423 SHA256 4878d37082c7e5c0aba239d4432ddec23c083230b816cf1ed6792bfd8f6c56fa SHA512 81a543af308bcd11a93a73368aedc89604078f60c0cacf4f614ff18dc5975b2c0d030ad6565fbb134188c8f6fceb74f2767f706d6f5701092252513f5e18de11 WHIRLPOOL 81f6258f03d234c6298b7bfe2982bdfd5f86dea3405ce03d4391b484a4802f7cbe33606ce4561ca67c16a5826dec131a185fa3189c2115b4a9ec8a3b87a2ee16
+AUX gitlab-ce-8.12.4-database.yml.patch 1056 SHA256 fda1a49158a4ad2c0f7967fed3730061429612e0e952c59079b6dc037b552030 SHA512 2c6ff3f8d289e36ff6a3ce75828b29f403d11c45b3b4dc5eb174aa1fc03c154cd536afdcbabd29cabb512313b308441ed85de6fc9ab55559ff1e638f92500f46 WHIRLPOOL 8e5bae4b65e75b238bf309e226c4b1c79b5e443283524631df230d5642e7e2b55bb56606dda781f59dd05d1f589668cfbff340bc14bc11186923a4bab98e1f65
 AUX gitlab-ce-8.7.5-fix-sendmail-config.patch 705 SHA256 cfc4ffd896e03cc763601aca5cdd5ac43f85152705cbf5a4e9144a6156d6f77e SHA512 a92659db8cab022185d87f321b037b1731612bf5f89b9df4552dd49b843bb49b6019f8ddda96a6fd6cb6544664a1c3d52ca5fee2c11be8b33698cc713219510f WHIRLPOOL 81a6504a8583bc46ea4005d9f8a2113802439161c40f11d3da46332b8980fc6b9520d81d9e32a6555bcdc893245448ba9151a271c511ae87f6468f588d4804b0
 AUX gitlab-mailroom.service 773 SHA256 39cea460db7fc505b136a2106902d0515890180e74913bf364aa499368fc5f2e SHA512 f82c63a180add1103e2bd115e67826ad7362a844991ef16f1de7fc6c78bf1955155ecf278fc0d759e674ab85736f3ba2a6650d00e9b3ce683316875efd9efa3c WHIRLPOOL 683c67b12f9666d1c1df5ec61e0072acaecd3aff43d0ff475037e178bc58fd9036ae6d8cd45e922098c842abd057231afd4767ce229d4581356f153b48a06208
 AUX gitlab-sidekiq.init 990 SHA256 cc996184ae4c1b64fc5ee9325bf3f4bc30753896f6608a2f04112d8552359c38 SHA512 9064b5a2fb1280c7fd674c613e19893b5b4f21cc48967cad1c3ff6caef2d4cdbf077359c453e5bb97226c26348475a97fb055df2bac991a7260811cb933361af WHIRLPOOL f2a298a91318ee067451e90f8b52b45c2dcf7e621bd7014917f8fadfd92949c967b45c59434eac3813fd1acd1dc96b8b481f9d9c324627580f29c0f438bf99db
@@ -14,7 +15,7 @@ DIST gitlab-ce-8.12.4.tar.gz 27108940 SHA256 7186c2f9efa18cccb4636e92ae5271d1592
 EBUILD gitlab-ce-8.11.6.ebuild 11954 SHA256 2752b8057eac0cd77e74bc7f323a6ab0037c9d70559a637f15e30f11ba244b65 SHA512 a649871bc5594aac19ac816a53a164edde1c7a70933c777489ee45c98515099c2748dd2a65fb433481ecd69ed9fd1f386e2f137b8cb9761453252ceab362e4cd WHIRLPOOL b623e4a6ed638c42672f0f8cde252681c89b92831d8bfb687a8ab7bb374335552586b77bd7066a898ed6612715732f538b29acbe874bd31e72c63f49e54deb00
 EBUILD gitlab-ce-8.12.0.ebuild 11960 SHA256 c02ccd983fff15a89ec2e09724f1908f632e1128517ae3fd842c6c6f4751d1fe SHA512 6a262e1147476b0a5a7eacce17810fd5457787bf495217a4dadc5f51e262a10b88060e3aa164292a864ec5c7f7fa20f9c7735774e6478006eac54471abffa664 WHIRLPOOL 24fd204309bdb045abdde7708310bee18fb929c9828f51121f68e9439ce5ec9e18bf0265e68e825b7c0d028c84dbb8a7a2f112e7bf052209ea8bfd91c42bef21
 EBUILD gitlab-ce-8.12.0_rc6.ebuild 11937 SHA256 bfa85ccd3fa55a8950eb7ebc031440fcd9d3729cc722a8d353a1dc349e68f4b7 SHA512 2d5c6c8c01fc6e062a82507699bd796d2aca0fbbbd6ac900ab31eef5c8fd627eee62f5b49ea8dacdfbbefaa5675cece97067c0c9752fb4f06545935478c6b8c8 WHIRLPOOL 2940994a2d5905a96952a9f7a1f57007b5207d03a1511082d6381a76270ac4512867e54fdd26bb9216fa32ffc3cfbd2a672f875c19f423f5a3ef480159bb3fa4
-EBUILD gitlab-ce-8.12.4.ebuild 11960 SHA256 e443d9161c18359cc7723090b60f919950af2489ba2a850da313ac4a2e0003c0 SHA512 26b2a67954d8663358db8c6d3056b9fc5620cef1b973ee92960e1503518117aa58214f734023937b51f9ac0929fa71f7875a65926a55f88899717d1c6b9ccf37 WHIRLPOOL 67d4464df5b6aff014290bfba8d5b3c523274fa8088a3127838a8c236e37d0abe41b816dbfa6991e10b5390fa2388fc283370c95429f6561a3e1f5ea893f5e22
+EBUILD gitlab-ce-8.12.4.ebuild 11987 SHA256 42729f789684cfad115de9d280b4aa4f7e63ed863f1d5af184e4f5a33e7ddcaa SHA512 929e2b1c359f058581e553f3beca2e4186902ef0ae5ef88c19a4411bcf1fd6c7e0e884d1eb1d8c8930f4464dc8102a2a4152fcc57fcd6a2d87e55250b655478d WHIRLPOOL b19f1bb7c01dcceea3a0039a1103d3c30969a4c0ca0b4de972182ad0061a2ed70aa2629838e3ab33c07bdc47d57ea32e1dec6b0bbe177c3dfd9a7248b6ce15d2
 EBUILD gitlab-ce-9999.ebuild 11892 SHA256 b6620aa1ec2f68e6c9941604c084b3bcdce9b1186ba026833c2adb456f64f31e SHA512 098f275db05cb96f96e53e9dca1b50c3d16607d807482650269d92ac8428c5a96f51facbb9f9d85450ea06bba6e169da82c02b440a7fec0608ee684c9b892a16 WHIRLPOOL 99163d4084f3561219c90cce5123d7028e4e2b4211e0bc70c43ec4e622270d1aa67f5fe0c0e0af7bdcbf1491566ebf93b042b3061ddc626a23b22e68662c237c
 MISC ChangeLog 8028 SHA256 37aefa1dd66abe6cbd23092847e2b1fdb622a0c5546aad12d73c67f4369af3ae SHA512 d436930343a16a91484adaf23cfb2f94f939c7804e844f1f3514bf414da8fa2c7f772fedcab858c56b4ef18f01d42f00793cac108c5bff36e6f6187af6fef1f9 WHIRLPOOL 49b752988384306ad831e7ce4f2a3ebc8cae3b068dbd2c199de23c3bc58e2df82ed555df36e3eca69f5cc54bf3ec31d0a861af4f559f97f7c666614ed98a8433
 MISC metadata.xml 559 SHA256 6c3f48d3ef57c97bf27790f33ee04bd8de8b01597caa8a2a7a473d6d0a3c5759 SHA512 5aa340b5429795d84cd106ee673fd55a42fd4b0d3299d6b95c6a3e3d50812a9620820a4de5c57d5048af0c3ecec7f575d5856d2f7fadc210aadcbdd4dd040fe1 WHIRLPOOL f3d7b8c0522e09f5156e6bb446bb74e4c75f5da4495ca2ece1eb78afce59307abe01bf3c5dd5344278fcac9e334300d912031c806f51b981591c01bc3588c6f3

www-apps/gitlab-ce/files/gitlab-ce-8.12.4-database.yml.patch

@@ -0,0 +1,44 @@
+diff --git a/database.yml b/database.yml
+index a99c507..0f081c8 100644
+--- a/database.yml
++++ b/database.yml
+@@ -6,37 +6,9 @@ production:
+   encoding: utf8
+   collation: utf8_general_ci
+   reconnect: false
+-  database: gitlabhq_production
++  database: gitlab
+   pool: 10
+   username: git
+   password: "secure password"
+   # host: localhost
+-  # socket: /tmp/mysql.sock
+-
+-#
+-# Development specific
+-#
+-development:
+-  adapter: mysql2
+-  encoding: utf8
+-  collation: utf8_general_ci
+-  reconnect: false
+-  database: gitlabhq_development
+-  pool: 5
+-  username: root
+-  password: "secure password"
+-  # socket: /tmp/mysql.sock
+-
+-# Warning: The database defined as "test" will be erased and
+-# re-generated from your development database when you run "rake".
+-# Do not set this db to the same as development or production.
+-test: &test
+-  adapter: mysql2
+-  encoding: utf8
+-  collation: utf8_general_ci
+-  reconnect: false
+-  database: gitlabhq_test
+-  pool: 5
+-  username: root
+-  password:
+-  # socket: /tmp/mysql.sock
++  # socket: /run/mysqld/mysqld.sock

www-apps/gitlab-ce/gitlab-ce-8.12.4.ebuild

@@ -80,6 +80,7 @@ ruby_add_bdepend "
 RUBY_PATCHES=(
 	"${PN}-8.7.5-fix-sendmail-config.patch"
 	"${PN}-8.11.0-fix-redis-config-path.patch"
+	"${P}-database.yml.patch"
 )
 
 MY_NAME="gitlab"