firebird2-git: pin commit

mingw-w64-firebird2-git/PKGBUILD

@@ -4,8 +4,8 @@
 _realname=firebird
 pkgbase=mingw-w64-${_realname}2-git
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}2-git"
-pkgver=2.5.9.27149.9f6840e90c
-pkgrel=3
+pkgver=2.5.9.27152.74a4ec5c50
+pkgrel=1
 pkgdesc="Cross-platform relational database offering many ANSI SQL standard features - version 2.x (mingw-w64)"
 url="https://www.firebirdsql.org/"
 license=('custom')
@@ -22,8 +22,9 @@ makedepends=(#"${MINGW_PACKAGE_PREFIX}-btyacc" # Maybe add check in firebird pre
              "${MINGW_PACKAGE_PREFIX}-libatomic_ops"
              "${MINGW_PACKAGE_PREFIX}-pkg-config"
              "git")
+_commit="74a4ec5c50f6906c01a3a8cfbfc56361469cd9fa"
 options=('!debug' 'strip') # '!debug' is causing error in running create_db.exe empty.fdb during build.
-source=("${_realname}"::"git+https://github.com/FirebirdSQL/firebird.git#branch=B2_5_Release"
+source=("${_realname}"::"git+https://github.com/FirebirdSQL/firebird.git#commit=${_commit}"
         0001-Remove-hardcoded-march-to-allow-64-bit-builds.patch
         0002-Always-use-Win32-threads-for-mingw.patch
         0003-Define-AMD64-for-64-bit-mingw.patch
@@ -60,7 +61,7 @@ source=("${_realname}"::"git+https://github.com/FirebirdSQL/firebird.git#branch=
 pkgver() {
   cd "${_realname}"
   source ${srcdir}/${_realname}/src/misc/writeBuildNum.sh
-  printf '%s.%s.%s.%s.%s' ${MajorVer} ${MinorVer} ${RevNo} ${BuildNum} "$(git rev-parse --short HEAD)"
+  printf '%s.%s.%s.%s.%s' ${MajorVer} ${MinorVer} ${RevNo} ${BuildNum} "$(git rev-parse --short "${_commit}")"
 }
 
 prepare() {