configs/*/profiledef.sh: honor SOURCE_DATE_EPOCH

Ensure the **correct** date is used in `iso_label` and `iso_version`.

3 files changed, 5 insertions, 4 deletions

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 2b0d90f..d55c15d 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -19,6 +19,7 @@ Changed
 
 - Identify the ISO volume via a UUID instead of a file system label to avoid collisions of multiple ISOs created in the
   same month.
+- Honor ``SOURCE_DATE_EPOCH`` in the ``date`` command used by ``profiledef.sh`` of the shipped profiles.
 
 Removed
 -------
diff --git a/configs/baseline/profiledef.sh b/configs/baseline/profiledef.sh
index ed486ca..63acce1 100644
--- a/configs/baseline/profiledef.sh
+++ b/configs/baseline/profiledef.sh
@@ -2,10 +2,10 @@
 # shellcheck disable=SC2034
 
 iso_name="archlinux-baseline"
-iso_label="ARCH_$(date +%Y%m)"
+iso_label="ARCH_$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y%m)"
 iso_publisher="Arch Linux <https://archlinux.org>"
 iso_application="Arch Linux baseline"
-iso_version="$(date +%Y.%m.%d)"
+iso_version="$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y.%m.%d)"
 install_dir="arch"
 buildmodes=('iso')
 bootmodes=('bios.syslinux.mbr' 'bios.syslinux.eltorito'
diff --git a/configs/releng/profiledef.sh b/configs/releng/profiledef.sh
index 4b4e68c..4154816 100644
--- a/configs/releng/profiledef.sh
+++ b/configs/releng/profiledef.sh
@@ -2,10 +2,10 @@
 # shellcheck disable=SC2034
 
 iso_name="archlinux"
-iso_label="ARCH_$(date +%Y%m)"
+iso_label="ARCH_$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y%m)"
 iso_publisher="Arch Linux <https://archlinux.org>"
 iso_application="Arch Linux Live/Rescue CD"
-iso_version="$(date +%Y.%m.%d)"
+iso_version="$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y.%m.%d)"
 install_dir="arch"
 buildmodes=('iso')
 bootmodes=('bios.syslinux.mbr' 'bios.syslinux.eltorito'